Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
17601	Find the Inverse	h(x)=-4x+3	$h (x) = - 4 x + 3$
17602	Find the Inverse	xy+2y=1	$x y + 2 y = 1$
17603	Find the Inverse	y=(7x)/5+16/5	$y = \frac{7 x}{5} + \frac{16}{5}$
17604	Find the Inverse	y=9^x	$y = 9^{x}$
17605	Find the Inverse	y = square root of 4x-2	$y = \sqrt{4 x} - 2$
17606	Find the Inverse	y=x^2-6x+14	$y = x^{2} - 6 x + 14$
17607	Find the Inverse	y=x^3+4	$y = x^{3} + 4$
17608	Find the Inverse	y = log of 1+3^x	$y = \log (1 + 3^{x})$
17609	Solve by Substitution	6x-11y=0 , 3x+y=39	$6 x - 11 y = 0$ , $3 x + y = 39$
17610	Solve by Substitution	3x+8y=-3 , x+5y=6	$3 x + 8 y = - 3$ , $x + 5 y = 6$
17611	Use the Factor Theorem to Determine if +x=-3 is a Factor	f(x)=x^3+6x^2+11x+6 , x=-3	$f (x) = x^{3} + 6 x^{2} + 11 x + 6$ , $x = - 3$
17612	Use the Factor Theorem to Determine if +x=3 is a Factor	f(x)=x-1 , x=3	$f (x) = x - 1$ , $x = 3$
17613	Solve by Substitution	2x+y=8 , x-y=2	$2 x + y = 8$ , $x - y = 2$
17614	Use the Factor Theorem to Determine if f(-2) is a Factor	f(x)=3x^2-x-2 , f(-2)	$f (x) = 3 x^{2} - x - 2$ , $f (- 2)$
17615	Use the Factor Theorem to Determine if f(-3) is a Factor	f(x)=4x^2-x-3 , f(-3)	$f (x) = 4 x^{2} - x - 3$ , $f (- 3)$
17616	Find the Inverse	f(x)=10/(x-5)	$f (x) = \frac{10}{x - 5}$
17617	Find the Inverse	f(x)=(2x-1)/(x-2)	$f (x) = \frac{2 x - 1}{x - 2}$
17618	Find the Inverse	f(x) = log base 1/5 of x	$f (x) = \log_{\frac{1}{5}} (x)$
17619	Find the Inverse	f(x)=(3x-4)/(7-x)	$f (x) = \frac{3 x - 4}{7 - x}$
17620	Find the Inverse	f(x)=(7x+4)/(x-5)	$f (x) = \frac{7 x + 4}{x - 5}$
17621	Find the Inverse	f(x)=(8x)/(x^2-64)	$f (x) = \frac{8 x}{x^{2} - 64}$
17622	Find the Inverse	f(x) = log base 3 of x-4+1	$f (x) = \log_{3} (x - 4) + 1$
17623	Find the Inverse	f(x) = square root of 14-3x	$f (x) = \sqrt{14 - 3 x}$
17624	Find the Inverse	f(x) = square root of x-h	$f (x) = \sqrt{x - h}$
17625	Find the Inverse	f(x)=x^3-5x^2-4x+20	$f (x) = x^{3} - 5 x^{2} - 4 x + 20$
17626	Find the Inverse	f(x)=(x-2)/x	$f (x) = \frac{x - 2}{x}$
17627	Find the Inverse	f(x)=(x-3)/x	$f (x) = \frac{x - 3}{x}$
17628	Find the Inverse	f(x)=0.25x^2-0.5x-7	$f (x) = 0.25 x^{2} - 0.5 x - 7$
17629	Find the Inverse	f(x)=1.5x^2-4	$f (x) = 1.5 x^{2} - 4$
17630	Find the Inverse	f(x)=11x^3+127x^2+67x+11	$f (x) = 11 x^{3} + 127 x^{2} + 67 x + 11$
17631	Find the Inverse	f(x)=15000+1.5x	$f (x) = 15000 + 1.5 x$
17632	Solve Using a Matrix by Elimination	4x-2y=-6 , -8x+4y=12 , 12x-6y=-18	$4 x - 2 y = - 6$ , $- 8 x + 4 y = 12$ , $12 x - 6 y = - 18$
17633	Find the Inverse	f(x)=p log of e	$f (x) = p \log (e)$
17634	Find the Inverse	f(x)=sin( square root of e^x+1)	$f (x) = \sin (\sqrt{e^{x} + 1})$
17635	Find the Inverse	f(x)=sin(x)	$f (x) = \sin (x)$
17636	Find the Inverse	f(x)=x(-4x+180)	$f (x) = x (- 4 x + 180)$
17637	Find the Inverse	h(x)=(8x+9)/8	$h (x) = \frac{8 x + 9}{8}$
17638	Find the Inverse	g(x)=4x-7	$g (x) = 4 x - 7$
17639	Find the Inverse	g(x)=5x-2	$g (x) = 5 x - 2$
17640	Find the Inverse	g(x)=9-5x	$g (x) = 9 - 5 x$
17641	Find the Inverse	h(a)=4x^3+9x^2-1	$h (a) = 4 x^{3} + 9 x^{2} - 1$
17642	Find the Inverse	h(m)=m^2-3m	$h (m) = m^{2} - 3 m$
17643	Find the Inverse	h(x)=(x-13)/5	$h (x) = \frac{x - 13}{5}$
17644	Find the Inverse	h(x)=-2\|x\|	$h (x) = - 2 \| x \|$
17645	Find the Inverse	h(x)=2x-13	$h (x) = 2 x - 13$
17646	Find the Inverse	h(x)=x^5+9	$h (x) = x^{5} + 9$
17647	Find the Inverse	n(t)=-t^3+6t+15t	$n (t) = - t^{3} + 6 t + 15 t$
17648	Solve by Factoring	sigma^-3+9.96sigma^-2+384.47sigma-2095.37=0	$σ^{- 3} + 9.96 σ^{- 2} + 384.47 σ - 2095.37 = 0$
17649	Find the Inverse	P(x)=15 square root of x-1+3	$P (x) = 15 \sqrt{x - 1} + 3$
17650	Find the Inverse	p(x)=-70x^2+15000x	$p (x) = - 70 x^{2} + 15000 x$
17651	Find the Inverse	P(x)=-x^2+90x-2000	$P (x) = - x^{2} + 90 x - 2000$
17652	Find the Inverse	P(x)=-0.4x^2+80*50-1600	$P (x) = - 0.4 x^{2} + 80 \cdot 50 - 1600$
17653	Find the Inverse	p(x)=44-0.2x	$p (x) = 44 - 0.2 x$
17654	Find the Inverse	p(x)=75-2x	$p (x) = 75 - 2 x$
17655	Find the Inverse	s(t)=-16t^2+32t	$s (t) = - 16 t^{2} + 32 t$
17656	Find the Inverse	25x+15y=975	$25 x + 15 y = 975$
17657	Find the Inverse	C(t)=60e^(-0.14t)	$C (t) = 60 e^{- 0.14 t}$
17658	Find the Inverse	f(n)=(-5+6n)/5	$f (n) = \frac{- 5 + 6 n}{5}$
17659	Find the Inverse	f(x)=(2/9)x-1/9	$f (x) = (\frac{2}{9}) x - \frac{1}{9}$
17660	Find the Inverse	f(x)=1/2x^2	$f (x) = \frac{1}{2} x^{2}$
17661	Find the Inverse	f(x)=1/2* log of 4x	$f (x) = \frac{1}{2} \cdot \log (4 x)$
17662	Find the Inverse	f(x)=5(2x+3)	$f (x) = 5 (2 x + 3)$
17663	Find the Inverse	f(x)=5 log of 3x	$f (x) = 5 \log (3) x$
17664	Find the Inverse	f(x)=5x-x^6+5/4	$f (x) = 5 x - x^{6} + \frac{5}{4}$
17665	Find the Inverse	f(x)=-5x+5+x(4x+3)	$f (x) = - 5 x + 5 + x (4 x + 3)$
17666	Find the Inverse	f(x)=7(2a)^2+2(2a)	$f (x) = 7 {(2 a)}^{2} + 2 (2 a)$
17667	Find the Inverse	f(x)=-7x^2+2x+8	$f (x) = - 7 x^{2} + 2 x + 8$
17668	Find the Inverse	f(x)=7x^2+5x-4	$f (x) = 7 x^{2} + 5 x - 4$
17669	Find the Inverse	f(x)=-8(x+12)^2+9	$f (x) = - 8 {(x + 12)}^{2} + 9$
17670	Find the Inverse	f(x)=8-2x	$f (x) = 8 - 2 x$
17671	Find the Inverse	f(x)=8x+7y	$f (x) = 8 x + 7 y$
17672	Find the Inverse	f(x)=g(x)-3	$f (x) = g (x) - 3$
17673	Find the Inverse	f(x)=2x-12	$f (x) = 2 x - 12$
17674	Find the Inverse	f(x)=3x^2+18x+23	$f (x) = 3 x^{2} + 18 x + 23$
17675	Find the Inverse	f(x)=-3x^2-6x+2	$f (x) = - 3 x^{2} - 6 x + 2$
17676	Find the Inverse	f(x)=3-4x^2	$f (x) = 3 - 4 x^{2}$
17677	Find the Inverse	f(x)=3x+2/5	$f (x) = 3 x + \frac{2}{5}$
17678	Find the Inverse	f(x)=x^2-1x-30	$f (x) = x^{2} - 1 x - 30$
17679	Find the Inverse	f(x)=x^2-4x-9	$f (x) = x^{2} - 4 x - 9$
17680	Find the Inverse	f(x)=x^2-6x+4	$f (x) = x^{2} - 6 x + 4$
17681	Find the Inverse	f(x)=x^2-6x+5	$f (x) = x^{2} - 6 x + 5$
17682	Find the Inverse	f(x)=x^2-6x-3	$f (x) = x^{2} - 6 x - 3$
17683	Find the Inverse	f(x)=x^3-(3x^2)/2-(11x)/2+3	$f (x) = x^{3} - \frac{3 x^{2}}{2} - \frac{11 x}{2} + 3$
17684	Find the Inverse	f(x)=x^3-9x	$f (x) = x^{3} - 9 x$
17685	Find the Inverse	f(x)=x^3-x	$f (x) = x^{3} - x$
17686	Find the Inverse	f(x)=x^4+0.9x^3-2x^2+0.1x-2	$f (x) = x^{4} + 0.9 x^{3} - 2 x^{2} + 0.1 x - 2$
17687	Find the Inverse	f(x)=x^4-3x^3-2x^2+3x-5	$f (x) = x^{4} - 3 x^{3} - 2 x^{2} + 3 x - 5$
17688	Find the Inverse	f(x)=x^4-4x^3+4x^2	$f (x) = x^{4} - 4 x^{3} + 4 x^{2}$
17689	Find the Inverse	f(x)=(x-1)/8	$f (x) = \frac{x - 1}{8}$
17690	Find the Inverse	f(x)=(x-1)/(x-6)	$f (x) = \frac{x - 1}{x - 6}$
17691	Find the Inverse	f(x)=(x-9)/((x-7)(x+1))	$f (x) = \frac{x - 9}{(x - 7) (x + 1)}$
17692	Find the Inverse	f(x)=z^2	$f (x) = z^{2}$
17693	Find the Inverse	f(x)=1+9/x	$f (x) = 1 + \frac{9}{x}$
17694	Find the Inverse	f(x)=11x^3-x^2+11x-1	$f (x) = 11 x^{3} - x^{2} + 11 x - 1$
17695	Find the Inverse	f(x)=13000-100x	$f (x) = 13000 - 100 x$
17696	Find the Inverse	f(x)=2x^2+4x+5	$f (x) = 2 x^{2} + 4 x + 5$
17697	Find the Inverse	f(x)=2x^2-4x-2	$f (x) = 2 x^{2} - 4 x - 2$
17698	Find the Inverse	f(x)=2x^3-x^2+3	$f (x) = 2 x^{3} - x^{2} + 3$
17699	Find the Inverse	f(x)=2x^3-6x^2+9x-3	$f (x) = 2 x^{3} - 6 x^{2} + 9 x - 3$
17700	Find the Inverse	f(x)=2x^4+5x^2-18	$f (x) = 2 x^{4} + 5 x^{2} - 18$