Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
146601	Determine if Injective (One to One)	f(x)=2x-9	$f (x) = 2 x - 9$
146602	Plot	y=-2x+1	$y = - 2 x + 1$
146603	Plot	f(x)=5^x	$f (x) = 5^{x}$
146604	Plot	x-15/x<-2	$x - \frac{15}{x} < - 2$
146605	Plot	x^2-2x-8<0	$x^{2} - 2 x - 8 < 0$
146606	Plot	y=2x	$y = 2 x$
146607	Solve by Addition/Elimination	-5x+3y=82x-4y=-20	$- 5 x + 3 y = 82 x - 4 y = - 20$
146608	Solve by Addition/Elimination	5x+y=-18 , 7x-3y=-56	$5 x + y = - 18$ , $7 x - 3 y = - 56$
146609	Solve by Addition/Elimination	5y-4x=-7 2y+4x=14	$5 y - 4 x = - 7$ $2 y + 4 x = 14$
146610	Solve by Addition/Elimination	5x-2y=43x+y=9	$5 x - 2 y = 43 x + y = 9$
146611	Solve by Addition/Elimination	3x+y=27-3x+4y=-42	$3 x + y = 27 - 3 x + 4 y = - 42$
146612	Solve by Addition/Elimination	3x-2y=-94x+3y=22	$3 x - 2 y = - 94 x + 3 y = 22$
146613	Solve by Addition/Elimination	4x+3y=10-6x-5y=-16	$4 x + 3 y = 10 - 6 x - 5 y = - 16$
146614	Solve by Addition/Elimination	4x+3y=-206x+12y=-10	$4 x + 3 y = - 206 x + 12 y = - 10$
146615	Solve by Addition/Elimination	2y-3x=-27 5y+3x=6	$2 y - 3 x = - 27$ $5 y + 3 x = 6$
146616	Solve by Addition/Elimination	3w-4z=82w+3z=-6	$3 w - 4 z = 82 w + 3 z = - 6$
146617	Solve by Addition/Elimination	2x-5y=1 3x-4y=-2	$2 x - 5 y = 1$ $3 x - 4 y = - 2$
146618	Solve by Addition/Elimination	2x-3y=66x-9y=9	$2 x - 3 y = 66 x - 9 y = 9$
146619	Solve by Addition/Elimination	2x+5y=86x+4y=-20	$2 x + 5 y = 86 x + 4 y = - 20$
146620	Find the LCD	(5x+10)/(x^2-x-6)	$\frac{5 x + 10}{x^{2} - x - 6}$
146621	Solve by Addition/Elimination	14x-7y=-28-8x+4y=15	$14 x - 7 y = - 28 - 8 x + 4 y = 15$
146622	Solve by Addition/Elimination	10x+2y=643x-4y=-36	$10 x + 2 y = 643 x - 4 y = - 36$
146623	Solve by Addition/Elimination	11x+3y=15x+2y=4	$11 x + 3 y = 15 x + 2 y = 4$
146624	Solve by Addition/Elimination	6y=79-7x*2x=104-6y	$6 y = 79 - 7 x \cdot 2 x = 104 - 6 y$
146625	Solve by Addition/Elimination	x-y=25 , 2x+3y=180	$x - y = 25$ , $2 x + 3 y = 180$
146626	Identify the Conic	25y^2-50y+4x^2=75	$25 y^{2} - 50 y + 4 x^{2} = 75$
146627	Identify the Conic	4x^2-5xy-5y^2-3x+2y+9=0	$4 x^{2} - 5 x y - 5 y^{2} - 3 x + 2 y + 9 = 0$
146628	Identify the Conic	36x^2+16y^2=576	$36 x^{2} + 16 y^{2} = 576$
146629	Identify the Conic	2x^2-5xy+2y^2-11x-7y-4=0	$2 x^{2} - 5 x y + 2 y^{2} - 11 x - 7 y - 4 = 0$
146630	Identify the Conic	y^2-4y-4x^2+8x-4=0	$y^{2} - 4 y - 4 x^{2} + 8 x - 4 = 0$
146631	Identify the Conic	x^2+4y^2-6x+16y+21=0	$x^{2} + 4 y^{2} - 6 x + 16 y + 21 = 0$
146632	Identify the Conic	9x^2+36y^2=144	$9 x^{2} + 36 y^{2} = 144$
146633	Identify the Conic	x^2+y^2+4x-6y=0	$x^{2} + y^{2} + 4 x - 6 y = 0$
146634	Identify the Conic	x^2+y^2-10x-2y+10=0	$x^{2} + y^{2} - 10 x - 2 y + 10 = 0$
146635	Identify the Conic	x^2+y^2-4y-1=0	$x^{2} + y^{2} - 4 y - 1 = 0$
146636	Identify the Conic	x^2-4y^2-6x-8y+1=0	$x^{2} - 4 y^{2} - 6 x - 8 y + 1 = 0$
146637	Determine the Type of Number	16	$16$
146638	Determine the Type of Number	-18	$- 18$
146639	Determine the Type of Number	-32	$- 32$
146640	Determine the Type of Number	27	$27$
146641	Determine the Type of Number	- square root of 169	$- \sqrt{169}$
146642	Find the Maximum/Minimum Value	x^2-2x-2	$x^{2} - 2 x - 2$
146643	Find the Maximum/Minimum Value	-16x^2+96x+112	$- 16 x^{2} + 96 x + 112$
146644	Find the Maximum/Minimum Value	2(x+1)^2-8	$2 {(x + 1)}^{2} - 8$
146645	Find the Maximum/Minimum Value	-3x^2+18x-25	$- 3 x^{2} + 18 x - 25$
146646	Find the Maximum/Minimum Value	3x^2+6x-9	$3 x^{2} + 6 x - 9$
146647	Find the Maximum/Minimum Value	x^2+6x+10	$x^{2} + 6 x + 10$
146648	Find the Maximum/Minimum Value	x^2+4x+2	$x^{2} + 4 x + 2$
146649	Describe the Transformation	y=-(2x+6)^2+3	$y = - {(2 x + 6)}^{2} + 3$
146650	Describe the Transformation	g(x)=e^x+2	$g (x) = e^{x} + 2$
146651	Describe the Transformation	g(x)=2^(x+2)	$g (x) = 2^{x + 2}$
146652	Describe the Transformation	g(x)=-2\|x-4\|+3	$g (x) = - 2 \| x - 4 \| + 3$
146653	Describe the Transformation	h(x) = square root of x-2	$h (x) = \sqrt{x - 2}$
146654	Describe the Transformation	g(x)=(x-7.5)^2	$g (x) = {(x - 7.5)}^{2}$
146655	Describe the Transformation	g(x) = log of -2x-4+2	$g (x) = \log (- 2 x - 4) + 2$
146656	Describe the Transformation	f(x)=3x^2	$f (x) = 3 x^{2}$
146657	Describe the Transformation	f(x)=3x^2+5	$f (x) = 3 x^{2} + 5$
146658	Describe the Transformation	f(x)=-e^x	$f (x) = - e^{x}$
146659	Describe the Transformation	y=3 log base 4 of x+1	$y = 3 \log_{4} (x + 1)$
146660	Describe the Transformation	y=2\|x-3\|	$y = 2 \| x - 3 \|$
146661	Describe the Transformation	y=cos(x)	$y = \cos (x)$
146662	Describe the Transformation	y=5x	$y = 5 x$
146663	Describe the Transformation	y=2(x-5)^2+4	$y = 2 {(x - 5)}^{2} + 4$
146664	Describe the Transformation	y = log base 6 of x+3+4	$y = \log_{6} (x + 3) + 4$
146665	Describe the Transformation	f(x) = log base 5 of x	$f (x) = \log_{5} (x)$
146666	Describe the Transformation	f(x)=2x^2-1	$f (x) = 2 x^{2} - 1$
146667	Describe the Transformation	f(x)=2x^3	$f (x) = 2 x^{3}$
146668	Describe the Transformation	f(x)=\|x-4\|	$f (x) = \| x - 4 \|$
146669	Describe the Transformation	log of x+3	$\log (x + 3)$
146670	Describe the Transformation	f(x)=1/(x+2)	$f (x) = \frac{1}{x + 2}$
146671	Solve for l	s=2lw+2lh+2wh	$s = 2 l w + 2 l h + 2 w h$
146672	Solve for l	a=lwh	$a = l \cdot w \cdot h$
146673	Solve for j	j^2-64=0	$j^{2} - 64 = 0$
146674	Solve for l	2.4=2pi square root of l/32	$2.4 = 2 π \sqrt{\frac{l}{32}}$
146675	Solve for j	-1/9j=9	$- \frac{1}{9} j = 9$
146676	Solve for j	3j-20=16	$3 j - 20 = 16$
146677	Solve for j	c=1/2jq	$c = \frac{1}{2} j q$
146678	Solve for j	c=(j+r)/2	$c = \frac{j + r}{2}$
146679	Solve for j	d=1/2jw	$d = \frac{1}{2} j w$
146680	Find the Range	f(x)=3x+5	$f (x) = 3 x + 5$
146681	Find the Range	f(x)=7*4^x	$f (x) = 7 \cdot 4^{x}$
146682	Find the Range	f(x) = log of x-3	$f (x) = \log (x - 3)$
146683	Find the Range	f(x)=\|x-2\|+1	$f (x) = \| x - 2 \| + 1$
146684	Find the Range	F(x)=1/2sin(2x-pi)	$F (x) = \frac{1}{2} \sin (2 x - π)$
146685	Find the Standard Form of the Parabola	f(x)=x^2-12x+27	$f (x) = x^{2} - 12 x + 27$
146686	Find the Standard Form of the Parabola	h(x)=-5(x-1)^2+3	$h (x) = - 5 {(x - 1)}^{2} + 3$
146687	Find the Standard Form of the Parabola	f(x)=x^2-6x+9	$f (x) = x^{2} - 6 x + 9$
146688	Find the Standard Form of the Parabola	x^2-10x-y+22=0	$x^{2} - 10 x - y + 22 = 0$
146689	Find the Standard Form of the Parabola	x^2-2x-y-2=0	$x^{2} - 2 x - y - 2 = 0$
146690	Solve for x	-6<-4x-6<46	$- 6 < - 4 x - 6 < 46$
146691	Solve for x	6<=x-2<14	$6 \leq x - 2 < 14$
146692	Solve for x	-4<3x+2<=8	$- 4 < 3 x + 2 \leq 8$
146693	Solve for x	4<=8-2x<6	$4 \leq 8 - 2 x < 6$
146694	Solve for x	-12<=-3x-9<15	$- 12 \leq - 3 x - 9 < 15$
146695	Solve for x	-12>=-3x-9>12	$- 12 \geq - 3 x - 9 > 12$
146696	Find the Standard Form of the Parabola	x^2-8x-4y-4=0	$x^{2} - 8 x - 4 y - 4 = 0$
146697	Find the Standard Form of the Parabola	y=(x-5)^2+16	$y = {(x - 5)}^{2} + 16$
146698	Find the Standard Form of the Parabola	y=-(x-3)^2+11	$y = - {(x - 3)}^{2} + 11$
146699	Find the Mean	12700 , 15478 , 12675 , 11850 , 13075	$12700$ , $15478$ , $12675$ , $11850$ , $13075$
146700	Find the Mean	14 , 7 , 34 , 29 , 14 , 6	$14$ , $7$ , $34$ , $29$ , $14$ , $6$