Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
20101	Find the Domain and Range	f(x)=3+(1/10)^x	$f (x) = 3 + {(\frac{1}{10})}^{x}$
20102	Find the Domain and Range	r(x)=((x-1)(x+7))/((x+1)(x-10))	$r (x) = \frac{(x - 1) (x + 7)}{(x + 1) (x - 10)}$
20103	Find the Domain and Range	q(x) = square root of -x-2	$q (x) = \sqrt{- x - 2}$
20104	Find the Domain and Range	R(x)=-1/3x^2+90x	$R (x) = - \frac{1}{3} x^{2} + 90 x$
20105	Find the Domain and Range	R(x)=(x^2)/(x^2+x-6)	$R (x) = \frac{x^{2}}{x^{2} + x - 6}$
20106	Find the Domain and Range	R(x)=(x^2+x-42)/(x^2-x-30)	$R (x) = \frac{x^{2} + x - 42}{x^{2} - x - 30}$
20107	Find the Domain and Range	R(x)=(x^2+x-90)/(x^2-x-72)	$R (x) = \frac{x^{2} + x - 90}{x^{2} - x - 72}$
20108	Find the Domain and Range	R(x)=(3(x^2-5x-24))/(4(x^2-64))	$R (x) = \frac{3 (x^{2} - 5 x - 24)}{4 (x^{2} - 64)}$
20109	Find the Domain and Range	h(x)=5-2^x	$h (x) = 5 - 2^{x}$
20110	Find the Domain and Range	g(x) = log of x-2	$g (x) = \log (x - 2)$
20111	Find the Domain and Range	h(x) = natural log of x+2	$h (x) = \ln (x + 2)$
20112	Find the Domain and Range	k(x)=1/( square root of 9-x^2)	$k (x) = \frac{1}{\sqrt{9 - x^{2}}}$
20113	Find the Domain and Range	h(x) = log of x-2	$h (x) = \log (x - 2)$
20114	Find the Domain and Range	p(t)=( square root of t-4)/(3t-21)	$p (t) = \frac{\sqrt{t - 4}}{3 t - 21}$
20115	Find the Domain and Range	p(x)=1/(x^2+4)+2/x	$p (x) = \frac{1}{x^{2} + 4} + \frac{2}{x}$
20116	Find the Domain and Range	h(x) = square root of x-3	$h (x) = \sqrt{x - 3}$
20117	Find the Domain and Range	H(x) = log base 2 of x^2-3x+2	$H (x) = \log_{2} (x^{2} - 3 x + 2)$
20118	Find the Domain and Range	h(x) = square root of x^2-9	$h (x) = \sqrt{x^{2} - 9}$
20119	Find the Domain and Range	h(x) = square root of 3x-12	$h (x) = \sqrt{3 x - 12}$
20120	Find the Domain and Range	h(t) = square root of 4-t^2	$h (t) = \sqrt{4 - t^{2}}$
20121	Find the Domain and Range	H(x)=1/(x^2-2)	$H (x) = \frac{1}{x^{2} - 2}$
20122	Find the Domain and Range	h(x)=2^(x+5)+7	$h (x) = 2^{x + 5} + 7$
20123	Find the Domain and Range	g(x)=2- natural log of x	$g (x) = 2 - \ln (x)$
20124	Find the Domain and Range	g(x)=-2(x-2)^2+6	$g (x) = - 2 {(x - 2)}^{2} + 6$
20125	Find the Domain and Range	g(x)=- log base 4 of x-2	$g (x) = - \log_{4} (x - 2)$
20126	Find the Domain and Range	g(x) = natural log of x+2	$g (x) = \ln (x + 2)$
20127	Find the Domain and Range	g(x)=-5 square root of x+50	$g (x) = - 5 \sqrt{x} + 50$
20128	Find the Domain and Range	g(x) = log of x-7	$g (x) = \log (x - 7)$
20129	Find the Domain and Range	y = log base 2 of x-3	$y = \log_{2} (x - 3)$
20130	Find the Domain and Range	y=3^(-x)-3	$y = 3^{- x} - 3$
20131	Find the Domain and Range	y=4^x-1	$y = 4^{x} - 1$
20132	Find the Domain and Range	y=2/(x-6)	$y = \frac{2}{x - 6}$
20133	Find the Domain and Range	y=3^(-x)+1	$y = 3^{- x} + 1$
20134	Find the Domain and Range	y=(-3x)/(4x-8)	$y = \frac{- 3 x}{4 x - 8}$
20135	Find the Domain and Range	y=(1/3)^x-2	$y = {(\frac{1}{3})}^{x} - 2$
20136	Find the Domain and Range	y=(1/3)^x-4	$y = {(\frac{1}{3})}^{x} - 4$
20137	Find the Domain and Range	y=\|x-5\|	$y = \| x - 5 \|$
20138	Find the Domain and Range	y=(x^2)/(1-x^2)	$y = \frac{x^{2}}{1 - x^{2}}$
20139	Find the Domain and Range	y=-1/x	$y = - \frac{1}{x}$
20140	Find the Domain and Range	y=1/(x+3)	$y = \frac{1}{x + 3}$
20141	Find the Domain and Range	y=1/(x-3)	$y = \frac{1}{x - 3}$
20142	Find the Domain and Range	y=-10^x	$y = - 10^{x}$
20143	Find the Domain and Range	y=-(0.25)^x+2	$y = - {(0.25)}^{x} + 2$
20144	Find the Domain and Range	y=-(0.25)^x+4	$y = - {(0.25)}^{x} + 4$
20145	Find the Domain and Range	y=1/(x^2-9)	$y = \frac{1}{x^{2} - 9}$
20146	Find the Domain and Range	x=y^2+2	$x = y^{2} + 2$
20147	Find the Domain and Range	r(x)=(x^2-6x+9)/(x^2+6x+9)	$r (x) = \frac{x^{2} - 6 x + 9}{x^{2} + 6 x + 9}$
20148	Find the Domain and Range	r(x)=(5x^2)/(x^2-2x-3)	$r (x) = \frac{5 x^{2}}{x^{2} - 2 x - 3}$
20149	Find the Domain and Range	R(x)=x/(x^3-27)	$R (x) = \frac{x}{x^{3} - 27}$
20150	Find the Domain and Range	R(x)=x/(x^3+125)	$R (x) = \frac{x}{x^{3} + 125}$
20151	Find the Domain and Range	r(x)=(x^4+x^2+6)/(x^2-36)	$r (x) = \frac{x^{4} + x^{2} + 6}{x^{2} - 36}$
20152	Find the Domain and Range	R(x)=x/((x-1)(x+2))	$R (x) = \frac{x}{(x - 1) (x + 2)}$
20153	Find the Domain and Range	r(x)=x/(x^2-36)	$r (x) = \frac{x}{x^{2} - 36}$
20154	Find the Domain and Range	v(x) = square root of -x+4	$v (x) = \sqrt{- x + 4}$
20155	Find the Domain and Range	f(x) = square root of 2x-10	$f (x) = \sqrt{2 x - 10}$
20156	Find the Exact Value	csc(arccot(4/3))	$\csc (arccot (\frac{4}{3}))$
20157	Find the Domain and Range	f(x) = square root of 3x-21	$f (x) = \sqrt{3 x - 21}$
20158	Find the Domain and Range	f(x) = square root of 4-5x	$f (x) = \sqrt{4 - 5 x}$
20159	Find the Domain and Range	f(x) = square root of 4x-1	$f (x) = \sqrt{4 x - 1}$
20160	Find the Domain and Range	f(x) = square root of 4x-12	$f (x) = \sqrt{4 x - 12}$
20161	Find the Domain and Range	f(x)=- square root of x+3	$f (x) = - \sqrt{x + 3}$
20162	Find the Domain and Range	f(x) = square root of 84-6x	$f (x) = \sqrt{84 - 6 x}$
20163	Find the Domain and Range	f(x) = log base 6 of -x	$f (x) = \log_{6} (- x)$
20164	Solve for x	9^x-7*3^x+6=0	$9^{x} - 7 \cdot 3^{x} + 6 = 0$
20165	Find the Domain and Range	f(x) = square root of 2x-14	$f (x) = \sqrt{2 x - 14}$
20166	Find the Domain and Range	f(x) = square root of 11-x	$f (x) = \sqrt{11 - x}$
20167	Find the Domain and Range	f(x) = square root of 1-6x	$f (x) = \sqrt{1 - 6 x}$
20168	Find the Domain and Range	f(x) = square root of 16-x	$f (x) = \sqrt{16 - x}$
20169	Solve for ?	csc(theta)=2	$\csc (θ) = 2$
20170	Find the Domain and Range	f(x)=1-2x^2	$f (x) = 1 - 2 x^{2}$
20171	Find the Domain and Range	f(x) = square root of x^2-100	$f (x) = \sqrt{x^{2} - 100}$
20172	Solve for ?	square root of 3cot(theta)-1=0	$\sqrt{3} \cot (θ) - 1 = 0$
20173	Find the Domain and Range	f(x) = square root of y-10	$f (x) = \sqrt{y - 10}$
20174	Find the Domain and Range	f(x) = cube root of x^2-3x	$f (x) = \sqrt[3]{x^{2} - 3 x}$
20175	Find the Domain and Range	f(x)=- fourth root of x	$f (x) = - \sqrt[4]{x}$
20176	Find the Domain and Range	f(x) = fourth root of x+9	$f (x) = \sqrt[4]{x + 9}$
20177	Find the Domain and Range	f(x)=x^2-2x+7	$f (x) = x^{2} - 2 x + 7$
20178	Find the Domain	f(x)=(5x+3)/(4x-1)	$f (x) = \frac{5 x + 3}{4 x - 1}$
20179	Find the Domain and Range	f(x)=x^2-2x-2	$f (x) = x^{2} - 2 x - 2$
20180	Find the Domain and Range	f(x)=x^2+26x	$f (x) = x^{2} + 26 x$
20181	Find the Domain and Range	f(x)=x^4-5x^2+4	$f (x) = x^{4} - 5 x^{2} + 4$
20182	Find the Domain and Range	f(x)=x^4-2	$f (x) = x^{4} - 2$
20183	Find the Domain and Range	f(x)=(x+1)/(x-3)	$f (x) = \frac{x + 1}{x - 3}$
20184	Find the Domain and Range	f(x)=x^3-3x+2	$f (x) = x^{3} - 3 x + 2$
20185	Find the Domain and Range	f(x)=-x^2-5	$f (x) = - x^{2} - 5$
20186	Find the Domain and Range	f(x)=0.0032x^4-0.1600x^2-5	$f (x) = 0.0032 x^{4} - 0.16 x^{2} - 5$
20187	Find the Domain and Range	f(x)=(x+6)/(x^2-9)	$f (x) = \frac{x + 6}{x^{2} - 9}$
20188	Find the Domain and Range	f(x)=(x-2)/(x+3)	$f (x) = \frac{x - 2}{x + 3}$
20189	Find the Domain and Range	f(x)=(x+2)/(x-4)	$f (x) = \frac{x + 2}{x - 4}$
20190	Find the Domain and Range	f(x)=(x+6)/(x-9)	$f (x) = \frac{x + 6}{x - 9}$
20191	Find the Domain and Range	f(x)=(x-6)/(x+1)	$f (x) = \frac{x - 6}{x + 1}$
20192	Find the Domain and Range	f(x)=11e^(-x)	$f (x) = 11 e^{- x}$
20193	Find the Domain and Range	f(x)=16-(x-1)^2	$f (x) = 16 - {(x - 1)}^{2}$
20194	Find the Vertices	(x^2)/9+(y^2)/25=1	$\frac{x^{2}}{9} + \frac{y^{2}}{25} = 1$
20195	Write in Standard Form	r=4sin(theta)	$r = 4 \sin (θ)$
20196	Find the Domain and Range	f(x)=(x-3)/2	$f (x) = \frac{x - 3}{2}$
20197	Find the Domain and Range	f(x)=-2(1/2)^x+4	$f (x) = - 2 {(\frac{1}{2})}^{x} + 4$
20198	Find the Domain and Range	f(x)=-1/4*\|x-5\|	$f (x) = - \frac{1}{4} \cdot \| x - 5 \|$
20199	Find the Domain and Range	f(x)=1/5x-3	$f (x) = \frac{1}{5} x - 3$
20200	Find the Domain and Range	f(x)=-12/(x^2+6)	$f (x) = \frac{- 12}{x^{2} + 6}$