Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
149901	Find the Equation Using Two Points	(1,9) , (7,3)	$(1, 9) (7, 3)$
149902	Determine if Injective (One to One)	f(x)=7x-1	$f (x) = 7 x - 1$
149903	Determine if Injective (One to One)	f(x)=8x-3	$f (x) = 8 x - 3$
149904	Determine if Injective (One to One)	f(x)=-x^2+9	$f (x) = - x^{2} + 9$
149905	Determine if Injective (One to One)	f(x)=3x^3-7	$f (x) = 3 x^{3} - 7$
149906	Determine if Injective (One to One)	f(x)=5x+7	$f (x) = 5 x + 7$
149907	Determine if Injective (One to One)	f(x)=9/(x-7)	$f (x) = \frac{9}{x - 7}$
149908	Determine if Injective (One to One)	f(x)=2.8^x	$f (x) = {2.8}^{x}$
149909	Determine if Injective (One to One)	f(x)=2x+7	$f (x) = 2 x + 7$
149910	Find the Vertex Form	x^2-9x-5	$x^{2} - 9 x - 5$
149911	Find the Trig Value	cos(x)=4/9	$\cos (x) = \frac{4}{9}$
149912	Find the Variables	[[w+2,x],[y,z-2]]+[[3,-2],[-1,4]]=[[10,3],[5,6]]	$[\begin{array}{c} w + 2 & x \\ y & z - 2 \end{array}] + [\begin{array}{c} 3 & - 2 \\ - 1 & 4 \end{array}] = [\begin{array}{c} 10 & 3 \\ 5 & 6 \end{array}]$
149913	Find the Vertex Form	-2x^2+4x-5	$- 2 x^{2} + 4 x - 5$
149914	Find the Vertex Form	-2x^2+8x+3	$- 2 x^{2} + 8 x + 3$
149915	Find the Vertex Form	-2x^2+20x-47	$- 2 x^{2} + 20 x - 47$
149916	Find the Vertex Form	-2x^2+12x-14	$- 2 x^{2} + 12 x - 14$
149917	Find the Vertex Form	2x^2+4x-16	$2 x^{2} + 4 x - 16$
149918	Find the Vertex Form	x^2+2x-120	$x^{2} + 2 x - 120$
149919	Find the Vertex Form	-x^2+2x-8	$- x^{2} + 2 x - 8$
149920	Find the Vertex Form	x^2+4x-9	$x^{2} + 4 x - 9$
149921	Find the Vertex Form	x^2+6x+13	$x^{2} + 6 x + 13$
149922	Find the Vertex Form	-3x^2+6x-8	$- 3 x^{2} + 6 x - 8$
149923	Find the Vertex Form	-x^2-6x-7	$- x^{2} - 6 x - 7$
149924	Find the Vertex Form	x^2-7x+4	$x^{2} - 7 x + 4$
149925	Find the Vertex Form	x^2-7x+6	$x^{2} - 7 x + 6$
149926	Find the Vertex Form	-x^2+6x-8	$- x^{2} + 6 x - 8$
149927	Find the Vertex Form	x^2-10x-1	$x^{2} - 10 x - 1$
149928	Find the Vertex Form	x^2+8x-10	$x^{2} + 8 x - 10$
149929	Find the Vertex Form	x^2+8x-7	$x^{2} + 8 x - 7$
149930	Find the Vertex Form	x^2+8x-8	$x^{2} + 8 x - 8$
149931	Determine the Nature of the Roots Using the Discriminant	5x^2-6x+2=0	$5 x^{2} - 6 x + 2 = 0$
149932	Determine the Nature of the Roots Using the Discriminant	7x^2-12x+16=0	$7 x^{2} - 12 x + 16 = 0$
149933	Determine the Nature of the Roots Using the Discriminant	7x^2-18x+12=0	$7 x^{2} - 18 x + 12 = 0$
149934	Determine the Nature of the Roots Using the Discriminant	9x^2-3x+2=0	$9 x^{2} - 3 x + 2 = 0$
149935	Determine the Nature of the Roots Using the Discriminant	x^2+10x+25=0	$x^{2} + 10 x + 25 = 0$
149936	Determine the Nature of the Roots Using the Discriminant	3x^2-5x+2=0	$3 x^{2} - 5 x + 2 = 0$
149937	Determine the Nature of the Roots Using the Discriminant	4x^2-7x+3=0	$4 x^{2} - 7 x + 3 = 0$
149938	Determine the Nature of the Roots Using the Discriminant	4x^2-4x=-1	$4 x^{2} - 4 x = - 1$
149939	Determine the Nature of the Roots Using the Discriminant	3x^2+4x-5=0	$3 x^{2} + 4 x - 5 = 0$
149940	Determine the Nature of the Roots Using the Discriminant	-3x^2-4x+7=0	$- 3 x^{2} - 4 x + 7 = 0$
149941	Determine the Nature of the Roots Using the Discriminant	3x^2-4x+8=0	$3 x^{2} - 4 x + 8 = 0$
149942	Determine the Nature of the Roots Using the Discriminant	3x^2+2x-6=0	$3 x^{2} + 2 x - 6 = 0$
149943	Determine the Nature of the Roots Using the Discriminant	2x^2-7x+1=0	$2 x^{2} - 7 x + 1 = 0$
149944	Determine the Nature of the Roots Using the Discriminant	2x^2-8x+3=0	$2 x^{2} - 8 x + 3 = 0$
149945	Determine the Nature of the Roots Using the Discriminant	-2x^2+7x-1=0	$- 2 x^{2} + 7 x - 1 = 0$
149946	Determine the Nature of the Roots Using the Discriminant	25x^2-10x+1=0	$25 x^{2} - 10 x + 1 = 0$
149947	Determine the Nature of the Roots Using the Discriminant	-2x^2+2x-3=0	$- 2 x^{2} + 2 x - 3 = 0$
149948	Determine the Nature of the Roots Using the Discriminant	x^2+8x+10=0	$x^{2} + 8 x + 10 = 0$
149949	Determine the Nature of the Roots Using the Discriminant	x^2+5x+4=0	$x^{2} + 5 x + 4 = 0$
149950	Determine the Nature of the Roots Using the Discriminant	x^2+4=0	$x^{2} + 4 = 0$
149951	Determine the Nature of the Roots Using the Discriminant	x^2-12=0	$x^{2} - 12 = 0$
149952	Determine the Nature of the Roots Using the Discriminant	x^2-10=0	$x^{2} - 10 = 0$
149953	Determine the Nature of the Roots Using the Discriminant	x^2-5x+3=0	$x^{2} - 5 x + 3 = 0$
149954	Determine the Nature of the Roots Using the Discriminant	x^2-6x+7=0	$x^{2} - 6 x + 7 = 0$
149955	Determine the Nature of the Roots Using the Discriminant	x^2-7x-5=0	$x^{2} - 7 x - 5 = 0$
149956	Determine the Nature of the Roots Using the Discriminant	x^2-8x+3=0	$x^{2} - 8 x + 3 = 0$
149957	Expand Using Sum/Difference Formulas	cos((14pi)/15)cos((23pi)/30)+sin((14pi)/15)sin((23pi)/30)	$\cos (\frac{14 π}{15}) \cos (\frac{23 π}{30}) + \sin (\frac{14 π}{15}) \sin (\frac{23 π}{30})$
149958	Identify the Conic	16x^2-25y^2-400=0	$16 x^{2} - 25 y^{2} - 400 = 0$
149959	Identify the Conic	21x^2-8 square root of 3xy+13y^2=225	$21 x^{2} - 8 \sqrt{3} x y + 13 y^{2} = 225$
149960	Identify the Conic	2x^2+2y^2-12x+8y-24=0	$2 x^{2} + 2 y^{2} - 12 x + 8 y - 24 = 0$
149961	Identify the Conic	25x^2-16y^2=400	$25 x^{2} - 16 y^{2} = 400$
149962	Identify the Conic	4x^2+9y^2+24x-36y+36=0	$4 x^{2} + 9 y^{2} + 24 x - 36 y + 36 = 0$
149963	Identify the Conic	4x^2+4y^2-6x+8y-10=0	$4 x^{2} + 4 y^{2} - 6 x + 8 y - 10 = 0$
149964	Identify the Conic	4y^2+16y+4x^2-24y=12	$4 y^{2} + 16 y + 4 x^{2} - 24 y = 12$
149965	Identify the Conic	4x^2-9y^2-18x+3y-12=0	$4 x^{2} - 9 y^{2} - 18 x + 3 y - 12 = 0$
149966	Identify the Conic	4x-8+y^2+4y=0	$4 x - 8 + y^{2} + 4 y = 0$
149967	Identify the Conic	3x^2+3y^2+12x-6y-21=0	$3 x^{2} + 3 y^{2} + 12 x - 6 y - 21 = 0$
149968	Identify the Conic	2x^2+y^2-4x-4=0	$2 x^{2} + y^{2} - 4 x - 4 = 0$
149969	Identify the Conic	36x^2+49y^2=1764	$36 x^{2} + 49 y^{2} = 1764$
149970	Determine if the Expression is a Factor Using Synthetic Division	100x^3-600x^2-9x+54 ; x-6	$100 x^{3} - 600 x^{2} - 9 x + 54$ ; $x - 6$
149971	Graph the Interval	(-1,5) intersect [0,8]	$(- 1, 5) \cap [0, 8]$
149972	Graph the Interval	(negative infinity,2) intersect (negative infinity,5)	$(- \infty, 2) \cap (- \infty, 5)$
149973	Identify the Conic	9x^2=81-9y^2	$9 x^{2} = 81 - 9 y^{2}$
149974	Identify the Conic	-9x^2+25y^2-100y-125=0	$- 9 x^{2} + 25 y^{2} - 100 y - 125 = 0$
149975	Identify the Conic	9x^2-36x+4y^2=0	$9 x^{2} - 36 x + 4 y^{2} = 0$
149976	Identify the Conic	6x^2+24x+2y-10=0	$6 x^{2} + 24 x + 2 y - 10 = 0$
149977	Identify the Conic	7x^2+3y^2-42x+6y-39=0	$7 x^{2} + 3 y^{2} - 42 x + 6 y - 39 = 0$
149978	Identify the Conic	8x^2-2xy+4y^2+20x-5y-12=0	$8 x^{2} - 2 x y + 4 y^{2} + 20 x - 5 y - 12 = 0$
149979	Identify the Conic	x^2+y^2=225	$x^{2} + y^{2} = 225$
149980	Identify the Conic	x^2+y^2-4x-6y+4=0	$x^{2} + y^{2} - 4 x - 6 y + 4 = 0$
149981	Identify the Conic	x^2-y^2=121	$x^{2} - y^{2} = 121$
149982	Identify the Conic	x^2-y^2-25=0	$x^{2} - y^{2} - 25 = 0$
149983	Determine if a Polynomial	4x^2-3x+2/x	$4 x^{2} - 3 x + \frac{2}{x}$
149984	Determine if a Polynomial	3x^2(x-1)+-3x^3+4x^2-2x+1	$3 x^{2} (x - 1) + - 3 x^{3} + 4 x^{2} - 2 x + 1$
149985	Determine if a Polynomial	10g-7g^3+2g^2-5	$10 g - 7 g^{3} + 2 g^{2} - 5$
149986	Determine if a Polynomial	1-4i	$1 - 4 i$
149987	Find the Quadratic Equation	x=2 , -3 , -4	$x = 2$ , $- 3$ , $- 4$
149988	Find the Quadratic Equation	x=-2 , x=7	$x = - 2$ , $x = 7$
149989	Find the Quadratic Equation	x=3 x=9	$x = 3$ $x = 9$
149990	Find the Quadratic Equation	x=1 , -3 , -5	$x = 1$ , $- 3$ , $- 5$
149991	Find the Quadratic Equation	x=0 , x=2	$x = 0$ , $x = 2$
149992	Find the Quadratic Equation	x=-5 , x=9	$x = - 5$ , $x = 9$
149993	Find the Quadratic Equation	-6 , -4	$- 6$ , $- 4$
149994	Find the Quadratic Equation	3 , 4i , -4i	$3$ , $4 i$ , $- 4 i$
149995	Find the Quadratic Equation	4 , 5	$4$ , $5$
149996	Find the Quadratic Equation	2 , 13	$2$ , $13$
149997	Find the Quadratic Equation	2 , 3/5	$2$ , $\frac{3}{5}$
149998	Find the Quadratic Equation	2+5i , 2-5i	$2 + 5 i$ , $2 - 5 i$
149999	Find the Quadratic Equation	14 , 5	$14$ , $5$
150000	Determine if a Polynomial	5-3i	$5 - 3 i$