Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
139201	Find the Parallel Line	y=-x+9 (7,-13)	$y = - x + 9$ $(7, - 13)$
139202	Find the Parallel Line	7x-y=-7 (0,0)	$7 x - y = - 7$ $(0, 0)$
139203	Find the Parallel Line	x+7y=3 (6,8)	$x + 7 y = 3$ $(6, 8)$
139204	Find the Parallel Line	y=5x+10 ; (2,14)	$y = 5 x + 10$ ; $(2, 14)$
139205	Find the Parallel Line	y=-0.75x (8,0)	$y = - 0.75 x$ $(8, 0)$
139206	Subtract the Matrices	[[8,-1,-7],[1,-9,9],[0,3,-6]]-[[-5,8,5],[2,-3,-9],[-1,4,-8]]	$[\begin{array}{c} 8 & - 1 & - 7 \\ 1 & - 9 & 9 \\ 0 & 3 & - 6 \end{array}] - [\begin{array}{c} - 5 & 8 & 5 \\ 2 & - 3 & - 9 \\ - 1 & 4 & - 8 \end{array}]$
139207	Subtract the Matrices	[[52,18,21],[64,10,6],[33,9,15]]-[[41,27,9],[67,15,17],[48,11,6]]	$[\begin{array}{c} 52 & 18 & 21 \\ 64 & 10 & 6 \\ 33 & 9 & 15 \end{array}] - [\begin{array}{c} 41 & 27 & 9 \\ 67 & 15 & 17 \\ 48 & 11 & 6 \end{array}]$
139208	Subtract the Matrices	[[-5,-3,5],[2,4,5],[0,4,-5]]-[[3,-1,-5],[-2,3,-3],[4,4,4]]	$[\begin{array}{c} - 5 & - 3 & 5 \\ 2 & 4 & 5 \\ 0 & 4 & - 5 \end{array}] - [\begin{array}{c} 3 & - 1 & - 5 \\ - 2 & 3 & - 3 \\ 4 & 4 & 4 \end{array}]$
139209	Subtract the Matrices	[[3,4],[1,0]]-2[[2,-4],[-1,5]]	$[\begin{array}{c} 3 & 4 \\ 1 & 0 \end{array}] - 2 [\begin{array}{c} 2 & - 4 \\ - 1 & 5 \end{array}]$
139210	Subtract the Matrices	[[-12,-15,15],[-9,-3 square root of 2,-1/2]]-[[-24,24,8],[40,72,16/3]]	$[\begin{array}{c} - 12 & - 15 & 15 \\ - 9 & - 3 \sqrt{2} & - \frac{1}{2} \end{array}] - [\begin{array}{c} - 24 & 24 & 8 \\ 40 & 72 & \frac{16}{3} \end{array}]$
139211	Subtract the Matrices	[[1,4],[5,2]]-2[[2,7],[9,10]]	$[\begin{array}{c} 1 & 4 \\ 5 & 2 \end{array}] - 2 [\begin{array}{c} 2 & 7 \\ 9 & 10 \end{array}]$
139212	Find the Equation Using Two Points	(0,3) , (1,1)	$(0, 3) (1, 1)$
139213	Find the Upper and Lower Bounds	4x^4-20x^3+15x^2+5x-4	$4 x^{4} - 20 x^{3} + 15 x^{2} + 5 x - 4$
139214	Find the Upper and Lower Bounds	x^4-6x^3+7x^2+6x-8	$x^{4} - 6 x^{3} + 7 x^{2} + 6 x - 8$
139215	Find the Equation Using Two Points	(-2,0) , (0,-5)	$(- 2, 0) (0, - 5)$
139216	Find the Equation Using Two Points	(2,10) , (1,5)	$(2, 10) (1, 5)$
139217	Find the Equation Using Two Points	(1,-9) , (2,-15) , (3,-29) , (-1,3)	$(1, - 9)$ , $(2, - 15)$ , $(3, - 29)$ , $(- 1, 3)$
139218	Find the Equation Using Two Points	(-2,0) , (0,2)	$(- 2, 0) (0, 2)$
139219	Find the Equation Using Two Points	(-3,1) , (5,7)	$(- 3, 1) (5, 7)$
139220	Find the Equation Using Two Points	(3,5) , (5,13)	$(3, 5) (5, 13)$
139221	Find the Equation Using Two Points	(-2,5) , (5,2)	$(- 2, 5) (5, 2)$
139222	Find the Equation Using Two Points	(4,5) , (12,9)	$(4, 5) (12, 9)$
139223	Find the Equation Using Two Points	(3,8) , (5,2)	$(3, 8)$ , $(5, 2)$
139224	Find the Equation Using Two Points	(5,15) , (10,20)	$(5, 15) (10, 20)$
139225	Find the Equation Using Two Points	(-4,9) , (3,-5)	$(- 4, 9) (3, - 5)$
139226	Find Where Undefined/Discontinuous	f(x)=(3-4x)/(5x-8)	$f (x) = \frac{3 - 4 x}{5 x - 8}$
139227	Find Where Undefined/Discontinuous	f(x)=(2x-6)/(x^2+2x-15)	$f (x) = \frac{2 x - 6}{x^{2} + 2 x - 15}$
139228	Find Where Undefined/Discontinuous	f(x)=x/(3x^2-27)	$f (x) = \frac{x}{3 x^{2} - 27}$
139229	Find Where Undefined/Discontinuous	f(x)=(x^2-81)/(x^3-9x)	$f (x) = \frac{x^{2} - 81}{x^{3} - 9 x}$
139230	Find Where Undefined/Discontinuous	f(x)=(x^2-5x-14)/(x^2-6x-7)	$f (x) = \frac{x^{2} - 5 x - 14}{x^{2} - 6 x - 7}$
139231	Find Where Undefined/Discontinuous	f(x)=(x^2-10x-24)/(x+2)	$f (x) = \frac{x^{2} - 10 x - 24}{x + 2}$
139232	Find Where Undefined/Discontinuous	f(x)=(x-10)/(x^2-100)	$f (x) = \frac{x - 10}{x^{2} - 100}$
139233	Find Where Undefined/Discontinuous	p(x)=(x^2+2x-15)/(x^2+10x+25)	$p (x) = \frac{x^{2} + 2 x - 15}{x^{2} + 10 x + 25}$
139234	Find Amplitude, Period, and Phase Shift	1/10cos(2)(x+pi/4)	$\frac{1}{10} \cos (2 (x + \frac{π}{4}))$
139235	Find Amplitude, Period, and Phase Shift	-2cos(2x)	$- 2 \cos (2 x)$
139236	Find Amplitude, Period, and Phase Shift	2cos(4x)	$2 \cos (4 x)$
139237	Find Amplitude, Period, and Phase Shift	-2/3cos(3x-3pi)	$- \frac{2}{3} \cos (3 x - 3 π)$
139238	Find Amplitude, Period, and Phase Shift	2sin(1/3x)	$2 \sin (\frac{1}{3} x)$
139239	Find Amplitude, Period, and Phase Shift	2sin(3x-pi/2)	$2 \sin (3 x - \frac{π}{2})$
139240	Find Amplitude, Period, and Phase Shift	4.5sin(160pix)	$4.5 \sin (160 π x)$
139241	Find Amplitude, Period, and Phase Shift	4sin(8pit)	$4 \sin (8 π t)$
139242	Find Amplitude, Period, and Phase Shift	5sin(pi/4t)	$5 \sin (\frac{π}{4} t)$
139243	Find Amplitude, Period, and Phase Shift	cos(1/4x)	$\cos (\frac{1}{4} x)$
139244	Find Amplitude, Period, and Phase Shift	cot(2x)	$\cot (2 x)$
139245	Find Amplitude, Period, and Phase Shift	sin(x-(3pi)/2)	$\sin (x - \frac{3 π}{2})$
139246	Convert from Interval to Inequality	(negative infinity,-7]	$(- \infty, - 7]$
139247	Find the Constant of Variation	y=-3x	$y = - 3 x$
139248	Convert from Interval to Inequality	(negative infinity,0) union (0,infinity)	$(- \infty, 0) \cup (0, \infty)$
139249	Find the Constant of Variation	y=-6x	$y = - 6 x$
139250	Find the Constant of Variation	6y-7x=0	$6 y - 7 x = 0$
139251	Find the Constant of Variation	6xy=24	$6 x y = 24$
139252	Find the Constant of Variation	-6y=-3x	$- 6 y = - 3 x$
139253	Find the Constant of Variation	5y=6x	$5 y = 6 x$
139254	Find the Constant of Variation	-5y=4x	$- 5 y = 4 x$
139255	Find the Constant of Variation	6x-3y=0	$6 x - 3 y = 0$
139256	Find the Constant of Variation	5xy=10	$5 x y = 10$
139257	Find the Constant of Variation	xy=8	$x y = 8$
139258	Find the Constant of Variation	xy=2	$x y = 2$
139259	Find the Constant of Variation	y=3/5x	$y = \frac{3}{5} x$
139260	Find the Constant of Variation	8y=2x	$8 y = 2 x$
139261	Find the Constant of Variation	9y=45x	$9 y = 45 x$
139262	Find the Constant of Variation	8y-3x=0	$8 y - 3 x = 0$
139263	Find the Constant of Variation	x=1/8*y	$x = \frac{1}{8} \cdot y$
139264	Find the Constant of Variation	x=5/y	$x = \frac{5}{y}$
139265	Find the Constant of Variation	-y/4=2x	$- \frac{y}{4} = 2 x$
139266	Find the Constant of Variation	1/5*a=1/b	$\frac{1}{5} \cdot a = \frac{1}{b}$
139267	Find the Constant of Variation	-18=3xy	$- 18 = 3 x y$
139268	Find the Constant of Variation	2x=16/y	$2 x = \frac{16}{y}$
139269	Find the Constant of Variation	4y-3x=0	$4 y - 3 x = 0$
139270	Find the Constant of Variation	3xy=9	$3 x y = 9$
139271	Find the Constant of Variation	2y-3x=0	$2 y - 3 x = 0$
139272	Find the Constant of Variation	-3x+2y=5	$- 3 x + 2 y = 5$
139273	Round to the Nearest Ten	536	$536$
139274	Convert from Interval to Inequality	(1,8)	$(1, 8)$
139275	Round to the Nearest Ten	1627187	$1627187$
139276	Round to the Nearest Ten	62	$62$
139277	Round to the Nearest Ten	62394	$62394$
139278	Round to the Nearest Ten	74	$74$
139279	Round to the Nearest Ten	32	$32$
139280	Write as an Equation	(4,-3)	$(4, - 3)$
139281	Write as an Equation	10^4=10 , 0	$10^{4} = 10$ , $0$
139282	Write as an Equation	(5,4)	$(5, 4)$
139283	Write as an Equation	table[[x,y],[0,23000],[1,20000],[2,16000]]	$\begin{array}{c} x & y \\ 0 & 23000 \\ 1 & 20000 \\ 2 & 16000 \end{array}$
139284	Write as an Equation	(3,-2)	$(3, - 2)$
139285	Write as an Equation	(2,4)	$(2, 4)$
139286	Write as an Equation	f(x)=a*b^x	$f (x) = a \cdot b^{x}$
139287	Write as an Equation	m=2 , (7,7)	$m = 2$ , $(7, 7)$
139288	Write as an Equation	h(x)=x^2+3x-18	$h (x) = x^{2} + 3 x - 18$
139289	Write as an Equation	h(x)=x^2-4x+4	$h (x) = x^{2} - 4 x + 4$
139290	Write as an Equation	m(x)=(3x-1)(3-x)+4x^2+19	$m (x) = (3 x - 1) (3 - x) + 4 x^{2} + 19$
139291	Write as an Equation	f(x)=4(x-2)^2+4	$f (x) = 4 {(x - 2)}^{2} + 4$
139292	Write as an Equation	f(x)=(x+2)^2	$f (x) = {(x + 2)}^{2}$
139293	Write as an Equation	f(x)=1/2x^2-6x+2	$f (x) = \frac{1}{2} x^{2} - 6 x + 2$
139294	Write as an Equation	f(x)=-2x^2+8x-7	$f (x) = - 2 x^{2} + 8 x - 7$
139295	Find the Area Under the Curve	y = cube root of x+1 ; [-1,7]	$y = \sqrt[3]{x + 1}$ ; $[- 1, 7]$
139296	Evaluate the Formula	a_n=a_n-1+9a_1=21	$a_{n} = a_{n - 1} + 9 a_{1} = 21$
139297	Find the Antiderivative	f(x)=-8x	$f (x) = - 8 x$
139298	Find the Antiderivative	f(x)=2e^x-3xe^x	$f (x) = 2 e^{x} - 3 x e^{x}$
139299	Find the Antiderivative	h(t)=6cos(t)	$h (t) = 6 \cos (t)$
139300	Find the Equation Using Slope-Intercept Form	m=-1/2 , b=7/10	$m = - \frac{1}{2}$ , $b = \frac{7}{10}$