Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
71301	Solve by Substitution	2x+3y=0 , x+2y=-1	$2 x + 3 y = 0$ , $x + 2 y = - 1$
71302	Find @FORMULA	f(x)=x^2-8x+2	$f (x) = x^{2} - 8 x + 2$
71303	Solve by Substitution	2x+3y=3 , 4x+6y=6	$2 x + 3 y = 3$ , $4 x + 6 y = 6$
71304	Find @FORMULA	f(x)=x^2-9x	$f (x) = x^{2} - 9 x$
71305	Solve by Substitution	2x+3y=3 , 3x-2y=11	$2 x + 3 y = 3$ , $3 x - 2 y = 11$
71306	Solve by Substitution	2x+4y=-3 , 2x-y=7	$2 x + 4 y = - 3$ , $2 x - y = 7$
71307	Solve by Substitution	x^2+y^2=89 , y-x=3	$x^{2} + y^{2} = 89$ , $y - x = 3$
71308	Find @FORMULA	f(x)=7-x^2	$f (x) = 7 - x^{2}$
71309	Solve by Substitution	x^2+y^2=36 , x^2-y^2=36	$x^{2} + y^{2} = 36$ , $x^{2} - y^{2} = 36$
71310	Find @FORMULA	f(x)=3x^2-7	$f (x) = 3 x^{2} - 7$
71311	Solve by Substitution	x^2+y^2=49 , y^2-5x=49	$x^{2} + y^{2} = 49$ , $y^{2} - 5 x = 49$
71312	Solve by Substitution	x^2-y=0 , 7x+y=18	$x^{2} - y = 0$ , $7 x + y = 18$
71313	Solve by Substitution	x^2-y=3 , x-y=-3	$x^{2} - y = 3$ , $x - y = - 3$
71314	Graph	y=e^x-1	$y = e^{x} - 1$
71315	Find the Properties	f(x)=-2x^2	$f (x) = - 2 x^{2}$
71316	Find @FORMULA	f(x)=-5x^2+3	$f (x) = - 5 x^{2} + 3$
71317	Find the Properties	f(x)=(x-6)^2	$f (x) = {(x - 6)}^{2}$
71318	Solve for x	12x+6y=24	$12 x + 6 y = 24$
71319	Find @FORMULA	f(x) = square root of 14x	$f (x) = \sqrt{14 x}$
71320	Solve for x	16(x+2)-8=16x+24	$16 (x + 2) - 8 = 16 x + 24$
71321	Find @FORMULA	f(x)=2x^2+5x	$f (x) = 2 x^{2} + 5 x$
71322	Find the Properties	f(x)=x^2-2x-4	$f (x) = x^{2} - 2 x - 4$
71323	Find @FORMULA	f(x)=1/(6x)	$f (x) = \frac{1}{6 x}$
71324	Solve for x	2x-8<7	$2 x - 8 < 7$
71325	Find the Midpoint	(9,4) , (-8,10)	$(9, 4) (- 8, 10)$
71326	Find the Properties	f(x)=x^2-6x-4	$f (x) = x^{2} - 6 x - 4$
71327	Find the Midpoint	(9,-9) , (-4,7)	$(9, - 9) (- 4, 7)$
71328	Find the Midpoint	(r,0) , (s,0)	$(r, 0) (s, 0)$
71329	Find the Properties	f(x)=x^2+6x-16	$f (x) = x^{2} + 6 x - 16$
71330	Find the Midpoint	c=(-3,4) d=(5,-8)	$c = (- 3, 4)$ $d = (5, - 8)$
71331	Find the Midpoint	(0,-4) , (0,9)	$P (0, - 4)$ , $Q (0, 9)$
71332	Find the Midpoint	(-3,-5) , (-7,7)	$p (- 3, - 5)$ , $q (- 7, 7)$
71333	Find the Roots (Zeros)	f(x)=x^3-8x^2+16x	$f (x) = x^{3} - 8 x^{2} + 16 x$
71334	Find the Midpoint	( square root of 8,5) , ( square root of 2,-5)	$(\sqrt{8}, 5)$ , $(\sqrt{2}, - 5)$
71335	Find the Midpoint	(0,0) , (20,0)	$(0, 0) (20, 0)$
71336	Find the Midpoint	(0,0) , (22,22)	$(0, 0) (22, 22)$
71337	Find the Roots (Zeros)	f(x)=x^3-10x^2+24x	$f (x) = x^{3} - 10 x^{2} + 24 x$
71338	Find the Midpoint	(0,4) , (-4,-12)	$(0, 4) (- 4, - 12)$
71339	Find the Midpoint	(0,6) , (5,1)	$(0, 6) (5, 1)$
71340	Find the Domain and Range	f(x)=2x^2+4x-3	$f (x) = 2 x^{2} + 4 x - 3$
71341	Find the Domain and Range	f(x)=x^2+x-2	$f (x) = x^{2} + x - 2$
71342	Find the Domain and Range	f(x)=-x^2-6x	$f (x) = - x^{2} - 6 x$
71343	Find the Midpoint	(-1,1) , (5,-5)	$(- 1, 1) (5, - 5)$
71344	Find the Domain and Range	f(x)=x^2-16	$f (x) = x^{2} - 16$
71345	Find the Domain and Range	f(x)=x/(x^2-16)	$f (x) = \frac{x}{x^{2} - 16}$
71346	Find the Domain and Range	f(x)=-x^4+25x^2	$f (x) = - x^{4} + 25 x^{2}$
71347	Find the Midpoint	(-1,2) , (4,0)	$(- 1, 2)$ , $(4, 0)$
71348	Evaluate	(-27/8)^(4/3)	${(- \frac{27}{8})}^{\frac{4}{3}}$
71349	Find the Domain and Range	f(x)=x^3+5x^2-9x-45	$f (x) = x^{3} + 5 x^{2} - 9 x - 45$
71350	Find the Midpoint	(-1,-4) , (-3,11)	$(- 1, - 4) (- 3, 11)$
71351	Find the Domain and Range	h(x)=\|-2x\|	$h (x) = \| - 2 x \|$
71352	Find the Midpoint	(-1,5) , (1,-8)	$(- 1, 5) (1, - 8)$
71353	Find the Roots (Zeros)	f(x)=x^2-4	$f (x) = x^{2} - 4$
71354	Find the Midpoint	(-1,5) , (-8,-4)	$(- 1, 5) (- 8, - 4)$
71355	Find the Midpoint	(1,-7) , (-1,-23)	$(1, - 7) (- 1, - 23)$
71356	Solve Using the Quadratic Formula	2x^2+6x=20	$2 x^{2} + 6 x = 20$
71357	Find the Midpoint	(-1,-9) , (2,4)	$(- 1, - 9) (2, 4)$
71358	Calculate the Square Root	square root of 0.16	$\sqrt{0.16}$
71359	Find the Midpoint	(1,-9) , (-4,-7)	$(1, - 9) (- 4, - 7)$
71360	Subtract	3-5	$3 - 5$
71361	Find the Inverse	f(x)=7x+8	$f (x) = 7 x + 8$
71362	Find the Midpoint	(10,6) , (4,8)	$(10, 6) (4, 8)$
71363	Find the Inverse	f(x)=8x-4	$f (x) = 8 x - 4$
71364	Find the Midpoint	(10,6) , (8,2)	$(10, 6) (8, 2)$
71365	Simplify	(6n^7)/(-n^5)	$\frac{6 n^{7}}{- n^{5}}$
71366	Simplify	fifth root of -64	$\sqrt[5]{- 64}$
71367	Find the Midpoint	(10,8) , (4,2)	$(10, 8) (4, 2)$
71368	Solve for x	12x+6=5x	$12 x + 6 = 5 x$
71369	Find the Midpoint	(-11,0) , (7,-3)	$(- 11, 0) (7, - 3)$
71370	Find the Inverse	f(x)=x^2+6	$f (x) = x^{2} + 6$
71371	Find the Midpoint	(11,-12) , (12,11)	$(11, - 12) (12, 11)$
71372	Multiply	3.14*3^2	$3.14 \cdot 3^{2}$
71373	Find the Midpoint	(-12,3) , (3,-8)	$(- 12, 3) (3, - 8)$
71374	Simplify	square root of 3x^18y	$\sqrt{3 x^{18} y}$
71375	Find the Midpoint	(12,-7) , (-8,5)	$(12, - 7) (- 8, 5)$
71376	Find the Inverse	f(x)=(x+1)/(x-3)	$f (x) = \frac{x + 1}{x - 3}$
71377	Find the Midpoint	(13,-16) , (16,13)	$(13, - 16) (16, 13)$
71378	Find the Inverse	f(x)=(x+6)/(x-7)	$f (x) = \frac{x + 6}{x - 7}$
71379	Solve by Substitution	6x+3y=33 , 4x+y=15	$6 x + 3 y = 33$ , $4 x + y = 15$
71380	Graph	f(x) = log base 1/2 of x	$f (x) = \log_{\frac{1}{2}} (x)$
71381	Find the Inverse	f(x)=e^x	$f (x) = e^{x}$
71382	Find the Inverse	f(x)=-3/x	$f (x) = - \frac{3}{x}$
71383	Find the Midpoint	(-2,2) , (9,5)	$(- 2, 2) (9, 5)$
71384	Add	square root of 48+ square root of 12	$\sqrt{48} + \sqrt{12}$
71385	Find the Inverse	f(x)=(2x-3)/(x+1)	$f (x) = \frac{2 x - 3}{x + 1}$
71386	Find the Midpoint	(-2,4) , (6,-4)	$(- 2, 4) (6, - 4)$
71387	Find the Inverse	f(x)=1/(x-4)	$f (x) = \frac{1}{x - 4}$
71388	Find the Midpoint	(2,4) , (1,-3)	$(2, 4) (1, - 3)$
71389	Find the Inverse	f(x)=1/(x+3)	$f (x) = \frac{1}{x + 3}$
71390	Find the Midpoint	(-2,4) , (4,-2)	$(- 2, 4) (4, - 2)$
71391	Find the Inverse	f(x)=(x+7)^3	$f (x) = {(x + 7)}^{3}$
71392	Find the Inverse	f(n)=0.2n+2.5	$f (n) = 0.2 n + 2.5$
71393	Find the Inverse	f(x) = square root of x-8	$f (x) = \sqrt{x - 8}$
71394	Find the Midpoint	(2,-5) , (4,7)	$(2, - 5) (4, 7)$
71395	Find the Inverse	f(x)=x/4+5	$f (x) = \frac{x}{4} + 5$
71396	Find the Midpoint	(2,6) , (10,8)	$(2, 6) (10, 8)$
71397	Find the Inverse	f(x)=-x/12	$f (x) = - \frac{x}{12}$
71398	Find the Midpoint	(-2,-6) , (-5,-2)	$(- 2, - 6) (- 5, - 2)$
71399	Find the Inverse	f(x)=(4x-2)/3	$f (x) = \frac{4 x - 2}{3}$
71400	Find the Midpoint	(-2,-7) , (7,4)	$(- 2, - 7) (7, 4)$