Mathway | Popular Problems

Popular Problems

<
1
...
711
712
713
714
715
...
2396
>

Rank	Topic	Problem	Formatted Problem
71201	Solve by Substitution	-x+3y=-9 , x-3y=9	$- x + 3 y = - 9$ , $x - 3 y = 9$
71202	Expand the Trigonometric Expression	2-4(5p+1)	$2 - 4 (5 p + 1)$
71203	Solve by Substitution	-x+4y=4 , x-4y=-4	$- x + 4 y = 4$ , $x - 4 y = - 4$
71204	Expand the Trigonometric Expression	2x(3x+2y)	$2 x (3 x + 2 y)$
71205	Solve by Substitution	x+2y=7 , 3x-2y=-3	$x + 2 y = 7$ , $3 x - 2 y = - 3$
71206	Expand the Trigonometric Expression	3(x-4)-2(x+5)	$3 (x - 4) - 2 (x + 5)$
71207	Solve by Substitution	-x+2y=10 , -3x+6y=11	$- x + 2 y = 10$ , $- 3 x + 6 y = 11$
71208	Expand the Trigonometric Expression	-3z-(-z-2)	$- 3 z - (- z - 2)$
71209	Solve by Substitution	x+1=y , 2x-y=0	$x + 1 = y$ , $2 x - y = 0$
71210	Expand the Trigonometric Expression	4(c-7)	$4 (c - 7)$
71211	Solve by Addition/Elimination	3x-2y=1 , -6x+4y=-2	$3 x - 2 y = 1$ , $- 6 x + 4 y = - 2$
71212	Solve by Addition/Elimination	4x^2-3y^2=-8 , 5x^2+2y^2=13	$4 x^{2} - 3 y^{2} = - 8$ , $5 x^{2} + 2 y^{2} = 13$
71213	Expand the Trigonometric Expression	6(2x-3)-2(2x+1)	$6 (2 x - 3) - 2 (2 x + 1)$
71214	Solve by Addition/Elimination	16x-10y=10 , -8x-6y=6	$16 x - 10 y = 10$ , $- 8 x - 6 y = 6$
71215	Expand the Trigonometric Expression	6(5r-11)-(5-r)	$6 (5 r - 11) - (5 - r)$
71216	Solve by Addition/Elimination	2x+3y=3 , 4x+6y=6	$2 x + 3 y = 3$ , $4 x + 6 y = 6$
71217	Expand the Trigonometric Expression	6x(x-2y)	$6 x (x - 2 y)$
71218	Solve by Addition/Elimination	5x-2y=3 , -20x+8y=-12	$5 x - 2 y = 3$ , $- 20 x + 8 y = - 12$
71219	Expand the Trigonometric Expression	-8(3k-2)	$- 8 (3 k - 2)$
71220	Expand the Trigonometric Expression	8-4(-x+5)	$8 - 4 (- x + 5)$
71221	Find the Maximum/Minimum Value	y=x^2+4x+1	$y = x^{2} + 4 x + 1$
71222	Expand the Trigonometric Expression	log of cube root of ((x+5)^4)/(x^2)	$\log (\sqrt[3]{\frac{{(x + 5)}^{4}}{x^{2}}})$
71223	Find the Maximum/Minimum Value	r(p)=-2.5p^2+850p	$r (p) = - 2.5 p^{2} + 850 p$
71224	Expand the Trigonometric Expression	x(4x+1)	$x (4 x + 1)$
71225	Simplify	3 square root of 27x^3-2 square root of 12x^3	$3 \sqrt{27 x^{3}} - 2 \sqrt{12 x^{3}}$
71226	Solve for x	3x-5<7	$3 x - 5 < 7$
71227	Find the Tangent Line at x=1	f(x)=8+ natural log of x ; x=1	$f (x) = 8 + \ln (x)$ ; $x = 1$
71228	Find the Maximum/Minimum Value	f(x)=4x^2-16x+6	$f (x) = 4 x^{2} - 16 x + 6$
71229	Find the Maximum/Minimum Value	f(x)=2x^2-8x-3	$f (x) = 2 x^{2} - 8 x - 3$
71230	Determine if Injective (One to One)	7x-5	$7 x - 5$
71231	Find the Focus	y=-1/8(x-2)^2+7	$y = - \frac{1}{8} {(x - 2)}^{2} + 7$
71232	Find the Focus	y=1/8x^2+4x+20	$y = \frac{1}{8} x^{2} + 4 x + 20$
71233	Find the Vertex	f(x)=3x^2-6x+8	$f (x) = 3 x^{2} - 6 x + 8$
71234	Find the Focus	y=-1/4x^2-1/2x-1/4	$y = - \frac{1}{4} x^{2} - \frac{1}{2} x - \frac{1}{4}$
71235	Find the Vertex	c(x)=x^2+6x+14	$c (x) = x^{2} + 6 x + 14$
71236	Find the Focus	y=1/36x^2	$y = \frac{1}{36} x^{2}$
71237	Find the Vertex	f(x)=(x-6)^2	$f (x) = {(x - 6)}^{2}$
71238	Find the Focus	y^2-4x+6y+17=0	$y^{2} - 4 x + 6 y + 17 = 0$
71239	Evaluate	log base 3 of 729	$\log_{3} (729)$
71240	Find the Focus	y=(1/28)x^2	$y = (\frac{1}{28}) x^{2}$
71241	Find the Vertex	f(x)=(x-1)^2+2	$f (x) = {(x - 1)}^{2} + 2$
71242	Find the Focus	y=-1/28x^2	$y = - \frac{1}{28} x^{2}$
71243	Find the Vertex	f(x)=x^2+3x-10	$f (x) = x^{2} + 3 x - 10$
71244	Find the Focus	y=1/12(x-4)^2+3	$y = \frac{1}{12} {(x - 4)}^{2} + 3$
71245	Evaluate	log base 2 of 0	$\log_{2} (0)$
71246	Find the Focus	y^2=-1/5x	$y^{2} = - \frac{1}{5} x$
71247	Find the Focus	y^2+8x-2y+41=0	$y^{2} + 8 x - 2 y + 41 = 0$
71248	Find the Focus	y^2-4y+8x+4=0	$y^{2} - 4 y + 8 x + 4 = 0$
71249	Find the Vertex	f(x)=-x^2+4x-9	$f (x) = - x^{2} + 4 x - 9$
71250	Find the Focus	y^2-8x+10y+9=0	$y^{2} - 8 x + 10 y + 9 = 0$
71251	Find the Focus	y-1=-1/4(x-5)^2	$y - 1 = - \frac{1}{4} {(x - 5)}^{2}$
71252	Find the Focus	x^2-8y=0	$x^{2} - 8 y = 0$
71253	Find the Vertex	f(x)=x^2+8x+10	$f (x) = x^{2} + 8 x + 10$
71254	Find the Vertex	f(x)=-x^2+8x-7	$f (x) = - x^{2} + 8 x - 7$
71255	Find the Focus	x^2+6x=4y-5	$x^{2} + 6 x = 4 y - 5$
71256	Factor	16x^2+8x-15	$16 x^{2} + 8 x - 15$
71257	Find the Focus	x^2+8x+8y=0	$x^{2} + 8 x + 8 y = 0$
71258	Find the Vertex	f(x)=x^2-2x-1	$f (x) = x^{2} - 2 x - 1$
71259	Find the Vertex	f(x)=x^2-64	$f (x) = x^{2} - 64$
71260	Find the Focus	x=-16y^2	$x = - 16 y^{2}$
71261	Find the Focus	y^2+4y-x=0	$y^{2} + 4 y - x = 0$
71262	Find the Focus	y^2+6y+2x+5=0	$y^{2} + 6 y + 2 x + 5 = 0$
71263	Find the Vertex	f(x)=x^2-8x-6	$f (x) = x^{2} - 8 x - 6$
71264	Find the Vertex	f(x)=2x^2-5x+2	$f (x) = 2 x^{2} - 5 x + 2$
71265	Find the Focus	(x-7)^2=16(y+5)	${(x - 7)}^{2} = 16 (y + 5)$
71266	Find the Focus	(y-2)^2=8(x+2)	${(y - 2)}^{2} = 8 (x + 2)$
71267	Find the Vertex	f(x)=-2x^2	$f (x) = - 2 x^{2}$
71268	Find the Vertex	f(x)=2(x-3)^2+1	$f (x) = 2 {(x - 3)}^{2} + 1$
71269	Find the Focus	(y-2)^2=16(x-3)	${(y - 2)}^{2} = 16 (x - 3)$
71270	Find the Vertex	x^2+4x-3	$x^{2} + 4 x - 3$
71271	Find the Focus	(y-2)^2=4(x+2)	${(y - 2)}^{2} = 4 (x + 2)$
71272	Find the Focus	(x-2)^2=8(y-1)	${(x - 2)}^{2} = 8 (y - 1)$
71273	Find the Vertex	-x^2+2x+3	$- x^{2} + 2 x + 3$
71274	Find the Focus	(x+4)^2=12(y-2)	${(x + 4)}^{2} = 12 (y - 2)$
71275	Find the Vertex	x^2+5x+4	$x^{2} + 5 x + 4$
71276	Find the Focus	8y=x^2-8x-16	$8 y = x^{2} - 8 x - 16$
71277	Find the Focus	9x^2-2y=0	$9 x^{2} - 2 y = 0$
71278	Solve by Substitution	3c+2d=2 , d=4	$3 c + 2 d = 2$ , $d = 4$
71279	Find the Focus	6x^2+3y=0	$6 x^{2} + 3 y = 0$
71280	Solve by Substitution	2y=x+1 , -2x-y=7	$2 y = x + 1$ , $- 2 x - y = 7$
71281	Solve by Substitution	3+2x-y=0 , -3-7y=10x	$3 + 2 x - y = 0$ , $- 3 - 7 y = 10 x$
71282	Find the Focus	x^2+10x=4y-21	$x^{2} + 10 x = 4 y - 21$
71283	Solve by Substitution	4x+y=32 , y=4x	$4 x + y = 32$ , $y = 4 x$
71284	Find the Focus	4(x-2)=(y+3)^2	$4 (x - 2) = {(y + 3)}^{2}$
71285	Solve by Substitution	4x=3y-2 , 18=3x+y	$4 x = 3 y - 2$ , $18 = 3 x + y$
71286	Find the Focus	4y=x^2-12x+52	$4 y = x^{2} - 12 x + 52$
71287	Solve by Substitution	5x+2y+z=-11 , 2x-3y-z=17 , 7x+y+2z=-4	$5 x + 2 y + z = - 11$ , $2 x - 3 y - z = 17$ , $7 x + y + 2 z = - 4$
71288	Find the Focus	(y-3)^2=4(x+1)	${(y - 3)}^{2} = 4 (x + 1)$
71289	Solve by Substitution	5x+y=8 , y=3x	$5 x + y = 8$ , $y = 3 x$
71290	Find the Focus	(y-3)^2=8(x-2)	${(y - 3)}^{2} = 8 (x - 2)$
71291	Solve by Substitution	5x-2y=-1 , x+4y=35	$5 x - 2 y = - 1$ , $x + 4 y = 35$
71292	Solve by Substitution	5x-y=-6 , -x+y=2	$5 x - y = - 6$ , $- x + y = 2$
71293	Find the Focus	12(y+3)=(x-4)^2	$12 (y + 3) = {(x - 4)}^{2}$
71294	Solve by Substitution	-7x+2y=18 , 6x+6y=0	$- 7 x + 2 y = 18$ , $6 x + 6 y = 0$
71295	Find the Focus	-12(y-6)^2=(x+5)	$- 12 {(y - 6)}^{2} = (x + 5)$
71296	Solve by Substitution	-6x+5y=1 , 6x+4y=-10	$- 6 x + 5 y = 1$ , $6 x + 4 y = - 10$
71297	Find the Focus	2y^2-3x=0	$2 y^{2} - 3 x = 0$
71298	Graph	-6x+2y<=42	$- 6 x + 2 y \leq 42$
71299	Graph	y=4x^2+5x-1	$y = 4 x^{2} + 5 x - 1$
71300	Solve by Substitution	15x-10y=5 , 15y=-4+5x	$15 x - 10 y = 5$ , $15 y = - 4 + 5 x$