Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
16601	Evaluate the Function	f(4)=7-5x	$f (4) = 7 - 5 x$
16602	Evaluate the Function	f(7)=3x+1	$f (7) = 3 x + 1$
16603	Evaluate the Function	f(9)=x-6	$f (9) = x - 6$
16604	Evaluate the Function	f(x)=-6x+7e^(-9x) , x-1=1	$f (x) = - 6 x + 7 e^{- 9 x}$ , $x - 1 = 1$
16605	Find the Number of Possibilities	18 permute 0	${}_{18}P_{0}$
16606	Evaluate the Function	f(x)=7-5x , f(4)	$f (x) = 7 - 5 x$ , $f (4)$
16607	Evaluate the Function	f(x)=x-8 , x=3	$f (x) = x - 8$ , $x = 3$
16608	Evaluate the Function	f(x)=2x-3 , findf (-6)	$f (x) = 2 x - 3$ , findf $(- 6)$
16609	Evaluate the Function	f(x)=-3x+8 , x=-1	$f (x) = - 3 x + 8$ , $x = - 1$
16610	Find the Sample Standard Deviation	3 , 17 , 18 , 15 , 12 , 21 , 9	$3$ , $17$ , $18$ , $15$ , $12$ , $21$ , $9$
16611	Evaluate the Function	f(x)=-4x+7 , f(y)	$f (x) = - 4 x + 7$ , $f (y)$
16612	Evaluate the Function	f(x)=5x^5-10x^4-22x^3+44x^2-48x+96 , x-2	$f (x) = 5 x^{5} - 10 x^{4} - 22 x^{3} + 44 x^{2} - 48 x + 96$ , $x - 2$
16613	Evaluate the Function	f(x)=5x-x^2 , (f(5+h)-f*5)/h , h	$f (x) = 5 x - x^{2}$ , $\frac{f (5 + h) - f \cdot 5}{h}$ , $h$
16614	Evaluate the Function	f(x)=5x+2y , x+2y=6 , 2x+y=6	$f (x) = 5 x + 2 y$ , $x + 2 y = 6$ , $2 x + y = 6$
16615	Evaluate the Function	f(x)=8x-5 , f(x+h)-f(x)	$f (x) = 8 x - 5$ , $f (x + h) - f (x)$
16616	Evaluate the Function	f(x)=9-2x , f'(2)	$f (x) = 9 - 2 x$ , $f' (2)$
16617	Evaluate the Function	f(x)=9x-7 , f(-1)+f(-3)	$f (x) = 9 x - 7$ , $f (- 1) + f (- 3)$
16618	Evaluate the Function	f(x)=x(2x-1) , f(0)	$f (x) = x (2 x - 1)$ , $f (0)$
16619	Evaluate the Function	f(x)=x(2x-1) , f(-2)	$f (x) = x (2 x - 1)$ , $f (- 2)$
16620	Evaluate the Function	f(x)=x-8 , f(2)	$f (x) = x - 8$ , $f (2)$
16621	Evaluate the Function	g(13)=350x	$g (13) = 350 x$
16622	Evaluate the Function	g(2.5)=4x-7	$g (2.5) = 4 x - 7$
16623	Evaluate the Function	g(-6)=3x+2	$g (- 6) = 3 x + 2$
16624	Evaluate the Function	g(7)=4^x	$g (7) = 4^{x}$
16625	Evaluate the Function	g(7)=350x	$g (7) = 350 x$
16626	Evaluate the Function	g(x)=(4x-8)/(7x+3) , x=4	$g (x) = \frac{4 x - 8}{7 x + 3}$ , $x = 4$
16627	Evaluate the Function	f(-3)=x^2+4(-3)+9	$f (- 3) = x^{2} + 4 (- 3) + 9$
16628	Evaluate the Function	f(3)=x^2-3x+2	$f (3) = x^{2} - 3 x + 2$
16629	Evaluate the Function	f(-3)=-106 , f(-1)=-4 , f(1)=2 , f(2)=14 , f(x)=ax^3+bx^2+cx+d	$f (- 3) = - 106$ , $f (- 1) = - 4$ , $f (1) = 2$ , $f (2) = 14$ , $f (x) = a x^{3} + b x^{2} + c x + d$
16630	Evaluate the Function	f(3)=112.2e^(0.125x)	$f (3) = 112.2 e^{0.125 x}$
16631	Evaluate the Function	f(3)=2x-5	$f (3) = 2 x - 5$
16632	Evaluate the Function	f(3.1)=( square root of x-2)/(x^2-2)	$f (3.1) = \frac{\sqrt{x - 2}}{x^{2} - 2}$
16633	Evaluate the Function	f(3.2)=\|x^2-x+3\|	$f (3.2) = \| x^{2} - x + 3 \|$
16634	Evaluate the Function	f(4)=(7x^2-1)/(x^2)	$f (4) = \frac{7 x^{2} - 1}{x^{2}}$
16635	Evaluate the Function	f(4) = square root of x-3	$f (4) = \sqrt{x - 3}$
16636	Evaluate the Function	f(4)=x^2-4	$f (4) = x^{2} - 4$
16637	Evaluate the Function	f(4)=0.767t^3-0.636t^2-20.94t+56.9	$f (4) = 0.767 t^{3} - 0.636 t^{2} - 20.94 t + 56.9$
16638	Evaluate the Function	f(4)=2x-5	$f (4) = 2 x - 5$
16639	Evaluate the Function	f(-4)=4x-3	$f (- 4) = 4 x - 3$
16640	Evaluate the Function	f(-4.4)=(x^2+6x+7)	$f (- 4.4) = (x^{2} + 6 x + 7)$
16641	Evaluate the Function	f(45)=x+25	$f (45) = x + 25$
16642	Evaluate the Function	f(5)=x^(2-3)	$f (5) = x^{2 - 3}$
16643	Evaluate the Function	f(5)=-4x^2-3	$f (5) = - 4 x^{2} - 3$
16644	Evaluate the Function	f(5)=x-6	$f (5) = x - 6$
16645	Evaluate the Function	f(50)=0.4x^2-36x+1000	$f (50) = 0.4 x^{2} - 36 x + 1000$
16646	Evaluate the Function	f(-6)=-2x^3-17x^2-30x+7	$f (- 6) = - 2 x^{3} - 17 x^{2} - 30 x + 7$
16647	Evaluate the Function	f(-7)=x/(\|x\|)	$f (- 7) = \frac{x}{\| x \|}$
16648	Evaluate the Function	f(7)=8(2^x)+5	$f (7) = 8 (2^{x}) + 5$
16649	Evaluate the Function	f(8)=4x-5	$f (8) = 4 x - 5$
16650	Evaluate the Function	f(n)=(fn-2) , f(0)=1 , f(1)=-1	$f (n) = (f n - 2)$ , $f (0) = 1$ , $f (1) = - 1$
16651	Evaluate the Function	f(n)=n^2-3n , findf(5)	$f (n) = n^{2} - 3 n$ , $f i n d f (5)$
16652	Evaluate the Function	f(x)=9-3x , f(x+c)	$f (x) = 9 - 3 x$ , $f (x + c)$
16653	Evaluate the Function	f(x)=(x-10)^2 , x=10	$f (x) = {(x - 10)}^{2}$ , $x = 10$
16654	Evaluate the Function	f(x)=(x^2-4)/(x-2) , x=-2	$f (x) = \frac{x^{2} - 4}{x - 2}$ , $x = - 2$
16655	Evaluate the Function	f(x)=1/4*(3x-1) , x=3	$f (x) = \frac{1}{4} \cdot (3 x - 1)$ , $x = 3$
16656	Evaluate the Function	f(x)=(2x^2-6)/(2x-9) , f(4)	$f (x) = \frac{2 x^{2} - 6}{2 x - 9}$ , $f (4)$
16657	Evaluate the Function	f(x)=2/x-x^2 , x=1	$f (x) = \frac{2}{x} - x^{2}$ , $x = 1$
16658	Evaluate the Function	f(x)=2/x-x^2 , x=6	$f (x) = \frac{2}{x} - x^{2}$ , $x = 6$
16659	Evaluate the Function	f(x)=x^2 , x=7.1	$f (x) = x^{2}$ , $x = 7.1$
16660	Evaluate the Function	f(x)=x^2-13 , x=0	$f (x) = x^{2} - 13$ , $x = 0$
16661	Evaluate the Function	f(x)=x^2-8 , x=0	$f (x) = x^{2} - 8$ , $x = 0$
16662	Evaluate the Function	f(x)=x^3 , findf (-2/3)	$f (x) = x^{3}$ , findf $(\frac{- 2}{3})$
16663	Evaluate the Function	f(x)=0 , 3.2 , 4.8 , 4.8 , 4.2	$f (x) = 0$ , $3.2$ , $4.8$ , $4.8$ , $4.2$
16664	Evaluate the Function	f(x)=13x^2+12x+14g(x)=11x-13 , findf (g(7))	$f (x) = 13 x^{2} + 12 x + 14 g (x) = 11 x - 13$ , findf $(g (7))$
16665	Evaluate the Function	f(x)=1-4x , Findf(t)	$f (x) = 1 - 4 x$ , $F i n d f (t)$
16666	Evaluate the Function	f(x)=2x^2-3x-1 , x=2	$f (x) = 2 x^{2} - 3 x - 1$ , $x = 2$
16667	Evaluate the Function	f(x)=2x^2-4x-13 , x=4	$f (x) = 2 x^{2} - 4 x - 13$ , $x = 4$
16668	Evaluate the Function	f(x)=2x , xe[0,1]	$f (x) = 2 x$ , $x e [0, 1]$
16669	Convert to Interval Notation	y<1/3x	$y < \frac{1}{3} x$
16670	Convert to Interval Notation	y<1-x	$y < 1 - x$
16671	Convert to Interval Notation	y<-2x+1	$y < - 2 x + 1$
16672	Convert to Interval Notation	y<3x+1	$y < 3 x + 1$
16673	Convert to Interval Notation	y<3x-6	$y < 3 x - 6$
16674	Convert to Interval Notation	y<5-2x	$y < 5 - 2 x$
16675	Convert to Interval Notation	y<x	$y < x$
16676	Convert to Interval Notation	y>2/3	$y > \frac{2}{3}$
16677	Convert to Interval Notation	y>-3	$y > - 3$
16678	Evaluate the Function	f(10)=4x^2-5x+2	$f (10) = 4 x^{2} - 5 x + 2$
16679	Evaluate the Function	5a-9>46	$5 a - 9 > 46$
16680	Evaluate the Function	C(P)=(7300P)/(100-P)*(findC) , C(45)	$C (P) = \frac{7300 P}{100 - P} \cdot (f i n d C)$ , $C (45)$
16681	Evaluate the Function	f(5)=x^2-2x	$f (5) = x^{2} - 2 x$
16682	Evaluate the Function	f(0)=x^2+3x	$f (0) = x^{2} + 3 x$
16683	Evaluate the Function	f(0)=13x^4-5x^2+7x-1	$f (0) = 13 x^{4} - 5 x^{2} + 7 x - 1$
16684	Evaluate the Function	f(0)=2x^2-x+1	$f (0) = 2 x^{2} - x + 1$
16685	Evaluate the Function	f(0)=2x-4	$f (0) = 2 x - 4$
16686	Evaluate the Function	f(0)=4x^2-5x	$f (0) = 4 x^{2} - 5 x$
16687	Evaluate the Function	f(1)=3^(2.4x)	$f (1) = 3^{2.4 x}$
16688	Evaluate the Function	f(-1)=10x^4+20x^3-30x^2	$f (- 1) = 10 x^{4} + 20 x^{3} - 30 x^{2}$
16689	Evaluate the Function	f(-1)=2x^2-3x	$f (- 1) = 2 x^{2} - 3 x$
16690	Evaluate the Function	f(1)=x-6	$f (1) = x - 6$
16691	Evaluate the Function	f(-10)=6(x^4-2x^2+2x-4)	$f (- 10) = 6 (x^{4} - 2 x^{2} + 2 x - 4)$
16692	Evaluate the Function	f(12) = square root of x-3	$f (12) = \sqrt{x - 3}$
16693	Evaluate the Function	f(14)=350x	$f (14) = 350 x$
16694	Evaluate the Function	f(19) = square root of x-3	$f (19) = \sqrt{x - 3}$
16695	Evaluate the Function	f(2)=x^3+1	$f (2) = x^{3} + 1$
16696	Evaluate the Function	f(2)=2x^2	$f (2) = 2 x^{2}$
16697	Evaluate the Function	f(-2)=2x-x^2	$f (- 2) = 2 x - x^{2}$
16698	Evaluate the Function	f(-2)=-5x-4	$f (- 2) = - 5 x - 4$
16699	Evaluate the Function	f(2)=x-5	$f (2) = x - 5$
16700	Evaluate the Function	f(2)=x-6	$f (2) = x - 6$