热门问题
等级 主题 问题 格式化的问题
239201 求垂直线 through: (-4,-1) , perp. to y=2x-2 through: , perp. to
239202 求垂直线 through: (3,1) , perp. to y=-2/3x+4 through: , perp. to
239203 求垂直线 through (1,6) and perpendicular to 2x+7y=1 through and perpendicular to
239204 求垂直线 through: (1,5) , perp. to y=2/9x-1 through: , perp. to
239205 求垂直线 5y=x-4 (-2,1)
239206 求垂直线 A line is perpendicular to y=-2x+5 and intersects the point (-4,2) What is the equation of this perpendicular line? A line is perpendicular to and intersects the point What is the equation of this perpendicular line?
239207 求垂直线 through: (-5,3) , perp. to y=-5x+5 through: , perp. to
239208 求垂直线 x-4y=7 , through the point (-5,3) , through the point
239209 求垂直线 (5,-4) that is parallel to the line 5x+6y=7 that is parallel to the line
239210 求垂直线 Through (1/2,-2/7) ; perpendicular to the line 4x-8y=1 Through ; perpendicular to the line
239211 求垂直线 What is the equation of the line that is perpendicular to the line defined by the equation 2y=3x+4 and goes through the point (3,2) ? What is the equation of the line that is perpendicular to the line defined by the equation and goes through the point ?
239212 求垂直线 y=-5x-1/2 ; (-4,2) ;
239213 求垂直线 What is an equation of the line that passes through the point (-1,-3) and is perpendicular to the line x-2y=14 What is an equation of the line that passes through the point and is perpendicular to the line
239214 求垂直线 What is an equation of the line that passes through the point (7,-7) and is perpendicular to the line x-2y=2 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239215 求垂直线 line 5x-4y=6 , point (-4,3) line , point
239216 求垂直线 f(x)=2x+3 , (7,3) ,
239217 求垂直线 through: (4,-3) , perp. to y=-2x+1 through: , perp. to
239218 求垂直线 through (6,-4) , perpendicular to 7y=x-14 through , perpendicular to
239219 求垂直线 passes through (-1,2) and perpendicular to 3x+2y=-1 passes through and perpendicular to
239220 求垂直线 What is an equation of the line that passes through the point (5,-8) and is perpendicular to the line 5x-4y=16 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239221 求垂直线 y=-2x (-3,6)
239222 求垂直线 (5,-2) that is perpendicular to the line 5x+7y=8 that is perpendicular to the line
239223 求垂直线 What is the equation of the line that is perpendicular to the line defined by the equation 2y=3x+7 and goes through the point (3,2) ? What is the equation of the line that is perpendicular to the line defined by the equation and goes through the point ?
239224 求垂直线 Through (-2,-6) and perpendicular to y=1/3x+13 Through and perpendicular to
239225 求垂直线 y-4=x (4,-3)
239226 求垂直线 Through (1/2,-2/5) ; perpendicular to the line 6x-12y=1 Through ; perpendicular to the line
239227 求垂直线 (3,-2) that is perpendicular to the line 3x+4y=9 that is perpendicular to the line
239228 求垂直线 Through (-1,-2) ; perpendicular to the line 2x+5y+7=0 Through ; perpendicular to the line
239229 求垂直线 (3,-2) that is perpendicular to the line 3x+4y=7 that is perpendicular to the line
239230 求垂直线 What is an equation of the line that passes through the point (6,1) and is perpendicular to the line 2x+3y=18 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239231 求垂直线 find the equation of the line 7x-4y=-4 and passes through the point (-2,4) find the equation of the line and passes through the point
239232 求垂直线 A line is perpendicular to y=3x-8 and intersects the point (6,1) A line is perpendicular to and intersects the point
239233 求垂直线 through: (-4,-5) , perp. to y=-2/3x-3 through: , perp. to
239234 求垂直线 perpendicular to 5y=x-4 and passes through the point (-2,1) perpendicular to and passes through the point
239235 求垂直线 What is an equation of the line that passes through the point (4,-3) and is perpendicular to the line 4x+y=3 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239236 求垂直线 (5,-3) that is perpendicular to the line 5x+7y=8 that is perpendicular to the line
239237 求垂直线 Passes through (4,1) Perpendicular to y=2/3x+11 Passes through Perpendicular to
239238 求垂直线 (1,8) perpendicular to 3x+5y=1 perpendicular to
239239 求垂直线 Find the equation of the line through (2,-2) which is perpendicular to the line y=x/4+7 Find the equation of the line through which is perpendicular to the line
239240 求垂直线 y=5x-1 passing through (2,-4) passing through
239241 求垂直线 through (2,-9) perpendicular to 9y=x-18 through perpendicular to
239242 求垂直线 Through (3,5) ; perpendicular to x-2y=2 Through ; perpendicular to
239243 求垂直线 through: (0,-1) , perp. to y=-1/2x+5 through: , perp. to
239244 求垂直线 What is an equation of the line that passes through the point (4,-3) and is perpendicular to the line 4x+y=3 What is an equation of the line that passes through the point and is perpendicular to the line
239245 求垂直线 perpendicular to 7y=x-4 and passes through the point (-2,2) perpendicular to and passes through the point
239246 求垂直线 through (1,6) , perpendicular to 3x+5y=1 through , perpendicular to
239247 求垂直线 What is an equation of the line that passes through the point (-4,-6) and is perpendicular to the line 4x+5y=25 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239248 求垂直线 (7,10) and y=1/2x-9 and
239249 求垂直线 What is an equation of the line that passes through the point (-4,3) and is perpendicular to the line 4x-5y=20 What is an equation of the line that passes through the point and is perpendicular to the line
239250 求垂直线 What is an equation of the line that passes through the point (1,7) and is perpendicular to the line x+6y=42 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239251 求垂直线 What is the equation of the line that is perpendicular to the line defined by the equation 2y=3x+8 and goes through the point (3,2) ? What is the equation of the line that is perpendicular to the line defined by the equation and goes through the point ?
239252 求垂直线 through: (-5,-4) , perp. to y=3x+5 through: , perp. to
239253 求垂直线 A line is perpendicular to y=1/2x-9 and intersects the point (3,2) What is the equation of this perpendicular line? A line is perpendicular to and intersects the point What is the equation of this perpendicular line?
239254 求垂直线 (-4,-1) and y=4/3x+6 and
239255 求垂直线 Through (-4,-3) , perpendicular to 9x-5y=-51 Through , perpendicular to
239256 求垂直线 (0,0) , x=-6y-12 ,
239257 求垂直线 What is an equation of the line that passes through the point (-1,-3) and is perpendicular to the line x-2y=14 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239258 求垂直线 through (1,9) and perpendicular to 3x+7y=1 through and perpendicular to
239259 求垂直线 (8,1) and 2y+4x=12 and
239260 求垂直线 A line is perpendicular to y=2/3x+2/3 and intersects the point (-2,4) What is the equation of this perpendicular line? A line is perpendicular to and intersects the point What is the equation of this perpendicular line?
239261 求垂直线 (1,8) perpendicular to 2x+7y=1 perpendicular to
239262 求垂直线 through: (2,4) , perp. to y=-2/7x-5 through: , perp. to
239263 求垂直线 5x+3y=0 , (7/8,3/4) ,
239264 求垂直线 y=(5x+1)/3 ; (1,1) ;
239265 求垂直线 through: (1,-4) , perp. to y=1/9x+3 through: , perp. to
239266 求垂直线 passing through (4,-7) and perpendicular to the line whose equation is x-2y-3=0 passing through and perpendicular to the line whose equation is
239267 求垂直线 find the equation of a line perpendicular to -4x+y=-5 that contains the point (-5,1) find the equation of a line perpendicular to that contains the point
239268 求垂直线 Passing through (7,-4) and perpendicular to the line whose equation is y=1/3x+1 Passing through and perpendicular to the line whose equation is
239269 求垂直线 What is the equation of the line that is perpendicular to the line defined by the equation 2y=3x+5 and goes through the point (3,2) ? What is the equation of the line that is perpendicular to the line defined by the equation and goes through the point ?
239270 求垂直线 What is an equation of the line that passes through the point (2,-3) and is perpendicular to the line 2x+5y=10 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239271 求垂直线 perpendicular to the line y=1/2x-8 ; passes through (7,-6) perpendicular to the line ; passes through
239272 求垂直线 What is an equation of the line that passes through the point (-4,-6) and is perpendicular to the line 4x+5y=25 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239273 求垂直线 y=3/2x and passes through the point (2,3) and passes through the point
239274 求垂直线 through: (3,5) , perp. to y=-3/4x+5 through: , perp. to
239275 求垂直线 through: (-1,-3) , perp. to y=-1/7x+3 through: , perp. to
239276 求垂直线 What is an equation of the line that passes through the point (-1,-6) and is perpendicular to the line x+6y=6 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239277 求垂直线 What is an equation of the line that passes through the point (-4,-6) and is perpendicular to the line 2x-y=6 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239278 求垂直线 Through (1,9) ; perpendicular to x=5 Through ; perpendicular to
239279 求垂直线 y=-0.75x (8,0)
239280 求垂直线 through (-5,-2) ; perpendicular to -5x-2y=27 through ; perpendicular to
239281 求垂直线 What is an equation of the line that passes through the point (-2,7) and is perpendicular to the line x-4y=24 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239282 求垂直线 What is an equation of the line that passes through the point (6,1) and is perpendicular to the line 2x+3y=18 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239283 求垂直线 Through (3,5) ; perpendicular to 2x-3y=6 Through ; perpendicular to
239284 求垂直线 Through (1,2) ; perpendicular to x-4y=4 Through ; perpendicular to
239285 求垂直线 (5,-2) that is parallel to the line 5x+7y=8 that is parallel to the line
239286 求垂直线 What is an equation of the line that passes through the point (4,1) and is perpendicular to the line 2x-y=4 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239287 求垂直线 y=3(x-2) at (0,3) at
239288 求垂直线 Find the equation of a line perpendicular to y=-4x that contains the point (-3,-4) Find the equation of a line perpendicular to that contains the point
239289 求垂直线 Draw the graph of the line that is perpendicular to y=4x+1 and goes through the point (2,3) Draw the graph of the line that is perpendicular to and goes through the point
239290 求垂直线 Passing through (9,-7) and perpendicular to the line whose equation is y=1/3x+4 Passing through and perpendicular to the line whose equation is
239291 求垂直线 x+2y=6 through (8,3) through
239292 求垂直线 y=x+7 at (4,7) at
239293 求垂直线 4x-5y=-1 that contains the point (5,-4) that contains the point
239294 求垂直线 What is an equation of the line that passes through the point (6,-4) and is perpendicular to the line 2x-y=5 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239295 求垂直线 What is an equation of the line that passes through the point (-6,-7) and is perpendicular to the line 6x+5y=30 ? What is an equation of the line that passes through the point and is perpendicular to the line ?
239296 求垂直线 (-2/3,7/8) , 3x+4y=7 ,
239297 求垂直线 what is an equation of the line that passes through the point (1,3) and is perpendicular to the line x+3y=9 what is an equation of the line that passes through the point and is perpendicular to the line
239298 求垂直线 y=-6 and (1,3) and
239299 求垂直线 Passes through (-6,9) Perpendicular to y=3x-2 Passes through Perpendicular to
239300 求垂直线 Through (-1,-3) ; perpendicular to the line 2x+7y+3=0 Through ; perpendicular to the line
Mathway 需要 javascript 和现代浏览器。