Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
90201	Determine if a Polynomial	2x^3-1/x	$2 x^{3} - \frac{1}{x}$
90202	Find the Domain and Range	f(x)=x^2-81	$f (x) = x^{2} - 81$
90203	Find the Domain and Range	f(x)=x^3+5x^2-4x-20	$f (x) = x^{3} + 5 x^{2} - 4 x - 20$
90204	Find the Domain and Range	f(x)=0	$f (x) = 0$
90205	Find the Domain and Range	f(x)=(x+4)/(2x^2-7x-4)	$f (x) = \frac{x + 4}{2 x^{2} - 7 x - 4}$
90206	Determine if a Polynomial	30x^2-26x-12	$30 x^{2} - 26 x - 12$
90207	Find the Domain and Range	p(x)=x^2+8x+7	$p (x) = x^{2} + 8 x + 7$
90208	Determine if a Polynomial	3x-1/3-5x	$3 x - \frac{1}{3} - 5 x$
90209	Determine if a Polynomial	3x^2+7 square root of x+5	$3 x^{2} + 7 \sqrt{x} + 5$
90210	Find the Domain and Range	p(x)=-750x^2+15000x	$p (x) = - 750 x^{2} + 15000 x$
90211	Determine if a Polynomial	-3x^2+7x-9	$- 3 x^{2} + 7 x - 9$
90212	Simplify	10/( square root of 15x)	$\frac{10}{\sqrt{15 x}}$
90213	Find the Inverse	f(x)=-2x	$f (x) = - 2 x$
90214	Find the Inverse	f(x)=-2x-3	$f (x) = - 2 x - 3$
90215	Solve for x	\|5x-5\|+5<20	$\| 5 x - 5 \| + 5 < 20$
90216	Determine if a Polynomial	3x+5y-2	$3 x + 5 y - 2$
90217	Find the Inverse	f(x)=-5x	$f (x) = - 5 x$
90218	Determine if a Polynomial	3x+9y	$3 x + 9 y$
90219	Find the Inverse	f(x)=6x+8	$f (x) = 6 x + 8$
90220	Simplify	(x/3-1)/(x-3)	$\frac{\frac{x}{3} - 1}{x - 3}$
90221	Determine if a Polynomial	4(x-1)^2(x^2+3)	$4 {(x - 1)}^{2} (x^{2} + 3)$
90222	Simplify	(3m^2-3n^2)/(6m+6n)	$\frac{3 m^{2} - 3 n^{2}}{6 m + 6 n}$
90223	Find the Inverse	f(x)=-x+4	$f (x) = - x + 4$
90224	Determine if a Polynomial	4a^3+a^2-6a^5+2a^3-4a+1	$4 a^{3} + a^{2} - 6 a^{5} + 2 a^{3} - 4 a + 1$
90225	Solve for y	square root of 2y-5+8=4	$\sqrt{2 y - 5} + 8 = 4$
90226	Determine if a Polynomial	4(mo^2)(3m+o)	$4 m o^{2} (3 m + o)$
90227	Solve for x	-6+5x=6x-7	$- 6 + 5 x = 6 x - 7$
90228	Determine if a Polynomial	4x^2+ba^4+8a^3	$4 x^{2} + b a^{4} + 8 a^{3}$
90229	Find the Inverse	f(x)=9x-5	$f (x) = 9 x - 5$
90230	Find the Inverse	f(x)=9x+4	$f (x) = 9 x + 4$
90231	Solve by Factoring	25x^2+49=70x	$25 x^{2} + 49 = 70 x$
90232	Determine if a Polynomial	5a^2+6ab-7b^2	$5 a^{2} + 6 a b - 7 b^{2}$
90233	Solve by Substitution	2x-y=-3 , x+y=0	$2 x - y = - 3$ , $x + y = 0$
90234	Find the Inverse	f(x)=4/3x-2	$f (x) = \frac{4}{3} x - 2$
90235	Find the Inverse	f(x)=-1/3x-2/3	$f (x) = - \frac{1}{3} x - \frac{2}{3}$
90236	Determine if a Polynomial	6p^2+2p^3-p^4+3	$6 p^{2} + 2 p^{3} - p^{4} + 3$
90237	Find the Inverse	f(x)=1/2x+2	$f (x) = \frac{1}{2} x + 2$
90238	Find the Inverse	f(x)=(x+9)^3	$f (x) = {(x + 9)}^{3}$
90239	Find the Inverse	f(x)=(x-5)^3	$f (x) = {(x - 5)}^{3}$
90240	Determine if a Polynomial	6x^3-9x+3	$6 x^{3} - 9 x + 3$
90241	Find the Inverse	f(x) = square root of x+8	$f (x) = \sqrt{x + 8}$
90242	Find the Inverse	f(x) = cube root of x+8	$f (x) = \sqrt[3]{x + 8}$
90243	Find the Inverse	f(x) = cube root of 6x	$f (x) = \sqrt[3]{6 x}$
90244	Find the Inverse	f(x)=5/2x-2	$f (x) = \frac{5}{2} x - 2$
90245	Determine if a Polynomial	-8x^4	$- 8 x^{4}$
90246	Find the Inverse	f(x)=5/3x-2	$f (x) = \frac{5}{3} x - 2$
90247	Find the Inverse	f(x)=(5x+1)/7	$f (x) = \frac{5 x + 1}{7}$
90248	Find the Inverse	f(x)=(7x+18)/2	$f (x) = \frac{7 x + 18}{2}$
90249	Determine if a Polynomial	a^2b-cd^3	$a^{2} b - c d^{3}$
90250	Find the Inverse	f(x)=(3x+5)/7	$f (x) = \frac{3 x + 5}{7}$
90251	Find the Inverse	f(x)=(3x+1)/6	$f (x) = \frac{3 x + 1}{6}$
90252	Graph	f(x)=-3x-1	$f (x) = - 3 x - 1$
90253	Find the Inverse	f(x)=(2x-5)/3	$f (x) = \frac{2 x - 5}{3}$
90254	Find the Inverse	f(x)=3/4x	$f (x) = \frac{3}{4} x$
90255	Find the Inverse	y=3x-5	$y = 3 x - 5$
90256	Find the Inverse	y=3x^2	$y = 3 x^{2}$
90257	Find the Inverse	y=2x^2	$y = 2 x^{2}$
90258	Find the Inverse	y=x^2+2	$y = x^{2} + 2$
90259	Find the Domain	f(x) = square root of 12-x	$f (x) = \sqrt{12 - x}$
90260	Find the Domain	f(x) = fourth root of x	$f (x) = \sqrt[4]{x}$
90261	Find the Domain	f(x)=5	$f (x) = 5$
90262	Find the Domain	f(x) = square root of x+14	$f (x) = \sqrt{x + 14}$
90263	Find the Domain	f(x) = square root of 2x-18	$f (x) = \sqrt{2 x - 18}$
90264	Find the Domain	f(x)=3/(x-5)	$f (x) = \frac{3}{x - 5}$
90265	Find the Domain	f(x)=(3x-8)/(4x+20)	$f (x) = \frac{3 x - 8}{4 x + 20}$
90266	Find the Inverse	g(x)=3x-2	$g (x) = 3 x - 2$
90267	Determine if a Polynomial	x^(3/2)-x^2+2	$x^{\frac{3}{2}} - x^{2} + 2$
90268	Find the Inverse	f(x)=-x-2	$f (x) = - x - 2$
90269	Determine if a Polynomial	x^2+ square root of 2x+1	$x^{2} + \sqrt{2} x + 1$
90270	Find the Inverse	f(x)=x-10	$f (x) = x - 10$
90271	Determine if a Polynomial	x^2+ square root of x	$x^{2} + \sqrt{x}$
90272	Find the Inverse	f(x) = log of x+3	$f (x) = \log (x + 3)$
90273	Determine if a Polynomial	x^2y^8z	$x^{2} y^{8} z$
90274	Solve for x	log base 2 of x-1 = log base 12 of x-1	$\log_{2} (x - 1) = \log_{12} (x - 1)$
90275	Determine if a Polynomial	x^2y-7xy+xyz+x	$x^{2} y - 7 x y + x y z + x$
90276	Find the Inverse	y=1/x	$y = \frac{1}{x}$
90277	Find the Inverse	y=4/x	$y = \frac{4}{x}$
90278	Find the Inverse	y=6^x	$y = 6^{x}$
90279	Find the Inverse	f(x)=2x^3	$f (x) = 2 x^{3}$
90280	Find the Inverse	f(x)=(x+2)/(x-7)	$f (x) = \frac{x + 2}{x - 7}$
90281	Determine if a Polynomial	x^3y^8z	$x^{3} y^{8} z$
90282	Find the Inverse	f(x)=-5x+4	$f (x) = - 5 x + 4$
90283	Find the Inverse	f(x)=-8x+8	$f (x) = - 8 x + 8$
90284	Find the Inverse	f(x)=-3x-1	$f (x) = - 3 x - 1$
90285	Determine if a Polynomial	x^8y^4z	$x^{8} y^{4} z$
90286	Find the Inverse	f(x)=-4x-3	$f (x) = - 4 x - 3$
90287	Find the Domain and Range	f(x)=(5x)/(x^2-16)	$f (x) = \frac{5 x}{x^{2} - 16}$
90288	Determine if a Polynomial	z^2-z^4+2z^2	$z^{2} - z^{4} + 2 z^{2}$
90289	Find the Domain and Range	f(x)=(4x)/(x-2)	$f (x) = \frac{4 x}{x - 2}$
90290	Find the Quadratic Equation	(0,0.5)	$(0, 0.5)$
90291	Find the Quadratic Equation	(0,10)	$(0, 10)$
90292	Find the Domain and Range	f(x)=x/(x(x-1))	$f (x) = \frac{x}{x (x - 1)}$
90293	Find the Quadratic Equation	(0,-12)	$(0, - 12)$
90294	Find the Quadratic Equation	1/2 , 1/3	$\frac{1}{2}$ , $\frac{1}{3}$
90295	Find the Domain and Range	f(x)=(x-2)/(x^2-4)	$f (x) = \frac{x - 2}{x^{2} - 4}$
90296	Find the Quadratic Equation	-1/6 , 5/6	$- \frac{1}{6}$ , $\frac{5}{6}$
90297	Find the Domain and Range	f(x)=(x+3)/(x^2-9)	$f (x) = \frac{x + 3}{x^{2} - 9}$
90298	Find the Quadratic Equation	(1,10)	$(1, 10)$
90299	Find the Domain and Range	f(x) = natural log of x	$f (x) = \ln (x)$
90300	Find the Domain and Range	f(x)=(x-3)^2-1	$f (x) = {(x - 3)}^{2} - 1$