Mathway | Popular Problems

Popular Problems

<
1
...
441
442
443
444
445
...
2396
>

Rank	Topic	Problem	Formatted Problem
44201	Find g(f(x))	f(x)=8x-7 , g(x)=(x+7)/8	$f (x) = 8 x - 7$ , $g (x) = \frac{x + 7}{8}$
44202	Combine	(3x)/(x+1)+4/(x-1)-6/(x^2-1)	$\frac{3 x}{x + 1} + \frac{4}{x - 1} - \frac{6}{x^{2} - 1}$
44203	Combine	2/x-x/3	$\frac{2}{x} - \frac{x}{3}$
44204	Find g(f(x))	f(x)=7x+11 , g(x)=-2x+3 , h(x)=3x^(2+1)	$f (x) = 7 x + 11$ , $g (x) = - 2 x + 3$ , $h (x) = 3 x^{2 + 1}$
44205	Find the LCD	8/(x+2) , (2x)/(x-1)	$\frac{8}{x + 2}$ , $\frac{2 x}{x - 1}$
44206	Find g(f(x))	f(x)=5x-4 , g(x)=x+7	$f (x) = 5 x - 4$ , $g (x) = x + 7$
44207	Find the Domain	f(x)=3x-9	$f (x) = 3 x - 9$
44208	Find g(f(x))	f(x)=5/x , g(x)=5/x	$f (x) = \frac{5}{x}$ , $g (x) = \frac{5}{x}$
44209	Find the Inverse	f(x)=8x-5	$f (x) = 8 x - 5$
44210	Find g(f(x))	f(x)=x^2 , g(x)=x-4	$f (x) = x^{2}$ , $g (x) = x - 4$
44211	Find the Inverse	f(x)=9x+1	$f (x) = 9 x + 1$
44212	Find the Inverse	f(x)=6x-8	$f (x) = 6 x - 8$
44213	Find g(f(x))	f(x)=4/(1-5x) g(x)=1/x	$f (x) = \frac{4}{1 - 5 x}$ $g (x) = \frac{1}{x}$
44214	Find the Inverse	f(x)=7x-3	$f (x) = 7 x - 3$
44215	Find the Inverse	f(x)=-3x-2	$f (x) = - 3 x - 2$
44216	Find the Inverse	f(x)=-3x+1	$f (x) = - 3 x + 1$
44217	Find g(f(x))	f(x)=5x-2 g(x)=2x+1	$f (x) = 5 x - 2$ $g (x) = 2 x + 1$
44218	Find the Inverse	f(x)=2x+8	$f (x) = 2 x + 8$
44219	Find g(f(x))	f(x)=5x-7 , g(x)=(x+5)/7	$f (x) = 5 x - 7$ , $g (x) = \frac{x + 5}{7}$
44220	Find the Inverse	f(x)=15x-10	$f (x) = 15 x - 10$
44221	Factor	pq-2r+pr-2q	$p q - 2 r + p r - 2 q$
44222	Find the Inverse	y=2x+3	$y = 2 x + 3$
44223	Find the Inverse	f(x)=8x-3	$f (x) = 8 x - 3$
44224	Find the Inverse	f(x)=6x-1	$f (x) = 6 x - 1$
44225	Factor	-15x^2y^2+25xy^2	$- 15 x^{2} y^{2} + 25 x y^{2}$
44226	Solve for x	8x-5(x-3)=18	$8 x - 5 (x - 3) = 18$
44227	Find g(f(x))	f(x)=9x^2 g(x)=4x+3	$f (x) = 9 x^{2}$ $g (x) = 4 x + 3$
44228	Solve for x	\|x^2+6x\|=9	$\| x^{2} + 6 x \| = 9$
44229	Solve for x	3x-7+4x=28	$3 x - 7 + 4 x = 28$
44230	Solve Using the Quadratic Formula	x^2+58=4	$x^{2} + 58 = 4$
44231	Find g(f(x))	f(x)=8x-7 , g(x)=(x+8)/7	$f (x) = 8 x - 7$ , $g (x) = \frac{x + 8}{7}$
44232	Find the Domain and Range	f(x)=-x^2+6x-5	$f (x) = - x^{2} + 6 x - 5$
44233	Find the Properties	f(x)=x^2+4x-7	$f (x) = x^{2} + 4 x - 7$
44234	Simplify	square root of 69	$\sqrt{69}$
44235	Solve for x	-(3x-2)=-4(x+1)-4	$- (3 x - 2) = - 4 (x + 1) - 4$
44236	Find the Properties	f(x)=x^2-x-2	$f (x) = x^{2} - x - 2$
44237	Find g(f(x))	f(x)=3x-4 , g(x)=2x^2-1	$f (x) = 3 x - 4$ , $g (x) = 2 x^{2} - 1$
44238	Find the x and y Intercepts	f(x)=x^3-2x^2-25x+50	$f (x) = x^{3} - 2 x^{2} - 25 x + 50$
44239	Solve by Substitution	2x^2-4y^2=-8 , 5x^2+3y^2=32	$2 x^{2} - 4 y^{2} = - 8$ , $5 x^{2} + 3 y^{2} = 32$
44240	Solve by Substitution	Y=9+3Z , Y=58-4Z	$Y = 9 + 3 Z$ , $Y = 58 - 4 Z$
44241	Solve by Substitution	y^2+x^2=53 , y-x=5	$y^{2} + x^{2} = 53$ , $y - x = 5$
44242	Solve by Substitution	5x+6y=4 , 10x+12y=8	$5 x + 6 y = 4$ , $10 x + 12 y = 8$
44243	Solve by Substitution	-2x-9y=-25 , -4x-9y=-23	$- 2 x - 9 y = - 25$ , $- 4 x - 9 y = - 23$
44244	Solve by Substitution	2x-2y=-8 , x+2y=-1	$2 x - 2 y = - 8$ , $x + 2 y = - 1$
44245	Find the Maximum/Minimum Value	h(t)=-16t^2+128t	$h (t) = - 16 t^{2} + 128 t$
44246	Find the Vertex	x^2-9	$x^{2} - 9$
44247	Find g(f(x))	f(x)=2/(1-3x) , g(x)=1/x	$f (x) = \frac{2}{1 - 3 x}$ , $g (x) = \frac{1}{x}$
44248	Find g(f(x))	f(x)=4-5x , g(x)=-8x+5	$f (x) = 4 - 5 x$ , $g (x) = - 8 x + 5$
44249	Solve Using the Quadratic Formula	5x^2-55=90	$5 x^{2} - 55 = 90$
44250	Find g(f(x))	f(x)=3x+15 , g(x)=4x-1	$f (x) = 3 x + 15$ , $g (x) = 4 x - 1$
44251	Graph	y=2x^2+8x+1	$y = 2 x^{2} + 8 x + 1$
44252	Find the Vertex	f(x)=x^2+4	$f (x) = x^{2} + 4$
44253	Find g(f(x))	f(x)=4x-9 , g(x)=(x+9)/4	$f (x) = 4 x - 9$ , $g (x) = \frac{x + 9}{4}$
44254	Find the Vertex	f(x)=(x+1)^2-9	$f (x) = {(x + 1)}^{2} - 9$
44255	Find g(f(x))	f(x)=x^2+2 , g(x)=x^2-2	$f (x) = x^{2} + 2$ , $g (x) = x^{2} - 2$
44256	Find the Vertex	f(x)=(x-3)^2-4	$f (x) = {(x - 3)}^{2} - 4$
44257	Find the Vertex	p(x)=x^2+10x+16	$p (x) = x^{2} + 10 x + 16$
44258	Solve by Addition/Elimination	-4x-15y=-17 , -x+5y=-13	$- 4 x - 15 y = - 17$ , $- x + 5 y = - 13$
44259	Solve by Substitution	x+4y=13 , 2x+3y=6	$x + 4 y = 13$ , $2 x + 3 y = 6$
44260	Solve by Substitution	x+y=9 , x-y=5	$x + y = 9$ , $x - y = 5$
44261	Solve by Substitution	x+y=3 , x=2y	$x + y = 3$ , $x = 2 y$
44262	Solve by Substitution	y=4x+1 , 2y-5x=8	$y = 4 x + 1$ , $2 y - 5 x = 8$
44263	Find g(f(x))	f(x)=4x-6 , g(x)=(x+6)/4	$f (x) = 4 x - 6$ , $g (x) = \frac{x + 6}{4}$
44264	Find g(f(x))	f(x)=3x-3 , g(x)=1/3x+1	$f (x) = 3 x - 3$ , $g (x) = \frac{1}{3} x + 1$
44265	Find the Center and Radius	x^2+(y-4)^2=9	$x^{2} + {(y - 4)}^{2} = 9$
44266	Multiply	(5x^2+2x-3)(x-1)	$(5 x^{2} + 2 x - 3) (x - 1)$
44267	Find the Center and Radius	x^2+y^2-4x+6y-3=0	$x^{2} + y^{2} - 4 x + 6 y - 3 = 0$
44268	Find the Derivative - d/dθ	cot(cos(theta))^2	$\cot^{2} (\cos (θ))$
44269	Find the Center and Radius	x^2+y^2=12	$x^{2} + y^{2} = 12$
44270	Find the Center and Radius	x^2+y^2=13	$x^{2} + y^{2} = 13$
44271	Simplify/Condense	natural log of x+ natural log of 6	$\ln (x) + \ln (6)$
44272	Find the Derivative - d/dr	4pir^2	$4 π r^{2}$
44273	Simplify/Condense	natural log of fourth root of e	$\ln (\sqrt[4]{e})$
44274	Find the Derivative - d/dz	ze^(x^2-y^2)	$z e^{x^{2} - y^{2}}$
44275	Find the Derivative - d/dy	ze^(x^2-y^2)	$z e^{x^{2} - y^{2}}$
44276	Simplify/Condense	log of 25+ log of 40	$\log (25) + \log (40)$
44277	Find the Derivative - d/dn	k/(x^n)	$\frac{k}{x^{n}}$
44278	Simplify/Condense	log of 2- log of 6	$\log (2) - \log (6)$
44279	Find the Derivative - d/dy	-x/y	$- \frac{x}{y}$
44280	Determine if the Relation is a Function	{(1,3),(2,5),(3,1)}	${(1, 3), (2, 5), (3, 1)}$
44281	Simplify/Condense	log of 2+ log of 50	$\log (2) + \log (50)$
44282	Simplify/Condense	log of 16x^2+2 log of 1/x	$\log (16 x^{2}) + 2 \log (\frac{1}{x})$
44283	Determine if the Relation is a Function	{(-7,-8),(-1,-6),(1,-5),(3,7)}	${(- 7, - 8), (- 1, - 6), (1, - 5), (3, 7)}$
44284	Simplify/Condense	log of 7- log of 3+ log of 6	$\log (7) - \log (3) + \log (6)$
44285	Determine if the Relation is a Function	{(3,5),(3,6),(3,7)}	${(3, 5), (3, 6), (3, 7)}$
44286	Solve for x	13x+7=5x-20	$13 x + 7 = 5 x - 20$
44287	Determine if the Relation is a Function	(4,-2) , (-2,2) , (2,-2) , (4,2)	$(4, - 2) (- 2, 2) (2, - 2) (4, 2)$
44288	Determine if the Relation is a Function	{(4,7),(4,8),(4,9)}	${(4, 7), (4, 8), (4, 9)}$
44289	Expand the Logarithmic Expression	( log of 6)/3	$\frac{\log (6)}{3}$
44290	Determine if the Relation is a Function	(2,3) , (3,4) , (-2,5) , (-1,-2)	$(2, 3) (3, 4) (- 2, 5) (- 1, - 2)$
44291	Expand the Logarithmic Expression	log base 3 of 1/3	$\log_{3} (\frac{1}{3})$
44292	Expand the Logarithmic Expression	log base 3 of 1/( square root of 3)	$\log_{3} (\frac{1}{\sqrt{3}})$
44293	Determine if the Relation is a Function	(4,-1) , (5,7)	$(4, - 1) (5, 7)$
44294	Expand the Logarithmic Expression	log base 3 of x^5	$\log_{3} (x^{5})$
44295	Determine if the Relation is a Function	{(2,7),(2,8),(2,9)}	${(2, 7), (2, 8), (2, 9)}$
44296	Expand the Logarithmic Expression	log base 2 of 1/64	$\log_{2} (\frac{1}{64})$
44297	Expand the Logarithmic Expression	log base 4 of 1/256	$\log_{4} (\frac{1}{256})$
44298	Expand the Logarithmic Expression	log base 6 of 6x	$\log_{6} (6 x)$
44299	Expand the Logarithmic Expression	log base 6 of 1/( square root of 6)	$\log_{6} (\frac{1}{\sqrt{6}})$
44300	Expand the Logarithmic Expression	log base b of (x^3y)/(z^6)	$\log_{b} (\frac{x^{3} y}{z^{6}})$