Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
16701	Evaluate the Function	f(-2)=y	$f (- 2) = y$
16702	Evaluate the Function	f(20)=0.4x^2-36x+1000	$f (20) = 0.4 x^{2} - 36 x + 1000$
16703	Evaluate the Function	f(2000)=6.7x+9500	$f (2000) = 6.7 x + 9500$
16704	Evaluate the Function	f(24)=-5x^2+240x-2635	$f (24) = - 5 x^{2} + 240 x - 2635$
16705	Evaluate the Function	f(28)=90/(1+271e^(-0.122x))	$f (28) = \frac{90}{1 + 271 e^{- 0.122 x}}$
16706	Evaluate the Function	f(-3)=( square root of x-3)/(x^2-4)	$f (- 3) = \frac{\sqrt{x - 3}}{x^{2} - 4}$
16707	Convert to Interval Notation	-3x+9(x-4)>6x-2	$- 3 x + 9 (x - 4) > 6 x - 2$
16708	Convert to Interval Notation	3x+9<33	$3 x + 9 < 33$
16709	Convert to Interval Notation	2x+3y<6	$2 x + 3 y < 6$
16710	Convert to Interval Notation	-7+2x<-13x+13	$- 7 + 2 x < - 13 x + 13$
16711	Convert to Interval Notation	7-2(j-4)>j-13	$7 - 2 (j - 4) > j - 13$
16712	Convert to Interval Notation	-7-7m-m<5m-7	$- 7 - 7 m - m < 5 m - 7$
16713	Convert to Interval Notation	7x+2<6x-5	$7 x + 2 < 6 x - 5$
16714	Find Where Undefined/Discontinuous	log of seventh root of x- log of log base 7 of (x)^5	$\log (\sqrt[7]{x}) - \log (\log_{7} ({(x)}^{5}))$
16715	Convert to Interval Notation	7x+4<5x-4	$7 x + 4 < 5 x - 4$
16716	Convert to Interval Notation	8x-4>6x+2	$8 x - 4 > 6 x + 2$
16717	Convert to Interval Notation	8x-5>7x+2	$8 x - 5 > 7 x + 2$
16718	Convert to Interval Notation	9x-2>52	$9 x - 2 > 52$
16719	Convert to Interval Notation	b<-3	$b < - 3$
16720	Convert to Interval Notation	m-10>-44	$m - 10 > - 44$
16721	Convert to Interval Notation	m<3-m<1	$m < 3 - m < 1$
16722	Convert to Interval Notation	-4(4x-7)>-20	$- 4 (4 x - 7) > - 20$
16723	Convert to Interval Notation	4x^3+21x^2+5x>0	$4 x^{3} + 21 x^{2} + 5 x > 0$
16724	Convert to Interval Notation	-4x-18<6	$- 4 x - 18 < 6$
16725	Convert to Interval Notation	4x-y<4	$4 x - y < 4$
16726	Convert to Interval Notation	-5x^2+22x+0.5<20	$- 5 x^{2} + 22 x + 0.5 < 20$
16727	Convert to Interval Notation	5x+3y>15	$5 x + 3 y > 15$
16728	Convert to Interval Notation	5x+9<34	$5 x + 9 < 34$
16729	Convert to Interval Notation	-5y>-13	$- 5 y > - 13$
16730	Convert to Interval Notation	-6x+10y<-60	$- 6 x + 10 y < - 60$
16731	Find the Roots (Zeros)	y=-2x^2-4x-6	$y = - 2 x^{2} - 4 x - 6$
16732	Convert to Interval Notation	3x+y<-4	$3 x + y < - 4$
16733	Convert to Interval Notation	3x-7>11	$3 x - 7 > 11$
16734	Convert to Interval Notation	(x-3)/(x-18)>3	$\frac{x - 3}{x - 18} > 3$
16735	Convert to Interval Notation	(x-5)/(x-3)<0	$\frac{x - 5}{x - 3} < 0$
16736	Convert to Interval Notation	y/-3>-4	$\frac{y}{- 3} > - 4$
16737	Convert to Interval Notation	0.2(x-10)>-1.8	$0.2 (x - 10) > - 1.8$
16738	Convert to Interval Notation	0<a<10	$0 < a < 10$
16739	Convert to Interval Notation	-1<x+5<7	$- 1 < x + 5 < 7$
16740	Convert to Interval Notation	-10<x<10	$- 10 < x < 10$
16741	Convert to Interval Notation	-2x<14	$- 2 x < 14$
16742	Convert to Interval Notation	-2x-5>17	$- 2 x - 5 > 17$
16743	Convert to Interval Notation	3(x-4)<2(2x-1)	$3 (x - 4) < 2 (2 x - 1)$
16744	Convert to Interval Notation	3\|x-2\|+12>0	$3 \| x - 2 \| + 12 > 0$
16745	Convert to Interval Notation	30x<90	$30 x < 90$
16746	Convert to Interval Notation	-36<-2m	$- 36 < - 2 m$
16747	Convert to Interval Notation	-12<-3z-3<-9	$- 12 < - 3 z - 3 < - 9$
16748	Convert to Interval Notation	2\|x-5\|+8<12	$2 \| x - 5 \| + 8 < 12$
16749	Convert to Interval Notation	20000<-2x^2+640x<40000	$20000 < - 2 x^{2} + 640 x < 40000$
16750	Convert to Interval Notation	20-5x>-10	$20 - 5 x > - 10$
16751	Convert to Interval Notation	25x^3+75x^2-36x-108>0	$25 x^{3} + 75 x^{2} - 36 x - 108 > 0$
16752	Convert to Interval Notation	25+\|x\|>20	$25 + \| x \| > 20$
16753	Convert to Interval Notation	28<-4y	$28 < - 4 y$
16754	Convert to Interval Notation	28-7x<40-3x	$28 - 7 x < 40 - 3 x$
16755	Convert to Interval Notation	\|3-(3x)/4\|>9	$\| 3 - \frac{3 x}{4} \| > 9$
16756	Convert to Interval Notation	\|5x-3\|-5<4	$\| 5 x - 3 \| - 5 < 4$
16757	Convert to Interval Notation	\|b-8\|+10>22	$\| b - 8 \| + 10 > 22$
16758	Convert to Interval Notation	\|x\|-4<0	$\| x \| - 4 < 0$
16759	Convert to Interval Notation	\|x-3\|>7	$\| x - 3 \| > 7$
16760	Convert to Interval Notation	\|x-4\|<1.5	$\| x - 4 \| < 1.5$
16761	Convert to Interval Notation	\|y\|-2>0	$\| y \| - 2 > 0$
16762	Convert to Interval Notation	1/3*(x-6)>x+8	$\frac{1}{3} \cdot (x - 6) > x + 8$
16763	Convert to Interval Notation	1/(4y)-1/3<y+2	$\frac{1}{4 y} - \frac{1}{3} < y + 2$
16764	Convert to Interval Notation	1/x<1/y	$\frac{1}{x} < \frac{1}{y}$
16765	Convert to Interval Notation	(24.5-29)/2.5<a<(35.5-29)/2.5	$\frac{24.5 - 29}{2.5} < a < \frac{35.5 - 29}{2.5}$
16766	Convert to Interval Notation	(2k-5)/-4>5	$\frac{2 k - 5}{- 4} > 5$
16767	Convert to Interval Notation	square root of x+2 square root of x-3>0	$\sqrt{x + 2} \sqrt{x - 3} > 0$
16768	Convert to Interval Notation	x^2+y^2>49	$x^{2} + y^{2} > 49$
16769	Convert to Interval Notation	x^2+2x-60>3	$x^{2} + 2 x - 60 > 3$
16770	Convert to Interval Notation	x^2<81	$x^{2} < 81$
16771	Convert to Interval Notation	x^2-2<0	$x^{2} - 2 < 0$
16772	Convert to Interval Notation	x^3+4x^2-5x>0	$x^{3} + 4 x^{2} - 5 x > 0$
16773	Convert to Interval Notation	x^3-4x^2+x+6<0	$x^{3} - 4 x^{2} + x + 6 < 0$
16774	Convert to Interval Notation	\|(6y+4)/2\|+8>2	$\| \frac{6 y + 4}{2} \| + 8 > 2$
16775	Convert to Interval Notation	\|2x-12\|>4	$\| 2 x - 12 \| > 4$
16776	Convert to Interval Notation	-5z-3>-2z+3	$- 5 z - 3 > - 2 z + 3$
16777	Convert to Interval Notation	6x-13>11	$6 x - 13 > 11$
16778	Convert to Interval Notation	6x-8<-20	$6 x - 8 < - 20$
16779	Convert to Interval Notation	-7\|8-x\|<-35	$- 7 \| 8 - x \| < - 35$
16780	Convert to Interval Notation	-7<x-3<5	$- 7 < x - 3 < 5$
16781	Convert to Interval Notation	7<z+2<8	$7 < z + 2 < 8$
16782	Convert to Interval Notation	-7x<-2x<-x	$- 7 x < - 2 x < - x$
16783	Convert to Interval Notation	8(x-4)<3(3x-1)	$8 (x - 4) < 3 (3 x - 1)$
16784	Convert to Interval Notation	8x<64	$8 x < 64$
16785	Convert to Interval Notation	-9>b-9	$- 9 > b - 9$
16786	Convert to Interval Notation	d>-58	$d > - 58$
16787	Convert to Interval Notation	n>-4	$n > - 4$
16788	Find the Inverse	[[1,-1,2],[5,1,5],[-5,-5,1]]	$[\begin{array}{c} 1 & - 1 & 2 \\ 5 & 1 & 5 \\ - 5 & - 5 & 1 \end{array}]$
16789	Convert to Interval Notation	v<3	$v < 3$
16790	Convert to Interval Notation	x+12/x<7	$x + \frac{12}{x} < 7$
16791	Convert to Interval Notation	x+10<17	$x + 10 < 17$
16792	Convert to Interval Notation	\|7x-14\|>-14	$\| 7 x - 14 \| > - 14$
16793	Convert to Interval Notation	\|p\|>7	$\| p \| > 7$
16794	Convert to Interval Notation	\|x+15\|>13	$\| x + 15 \| > 13$
16795	Convert to Interval Notation	\|x-4\|>8	$\| x - 4 \| > 8$
16796	Convert to Interval Notation	\|x-7\|+6<8	$\| x - 7 \| + 6 < 8$
16797	Convert to Interval Notation	\|x-7\|+8<9	$\| x - 7 \| + 8 < 9$
16798	Convert to Interval Notation	\|z\|z>4	$\| z \| z > 4$
16799	Find the Exponential Function	(-6.8,7(-2.1-6.2))	$(- 6.8, 7 (- 2.1 - 6.2))$
16800	Convert to Interval Notation	1/2x-5>12	$\frac{1}{2} x - 5 > 12$