Quadratic Equation Forms

Which of the following is Standard Form?

• $y=ax^2+bx+c$

• $y=a\left(x-p\right)\left(x-q\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following is Vertex Form?

• $y=ax^2+bx+c$

• $y=a\left(x-p\right)\left(x-q\right)$

• $y=a\left(x-h\right)^2+k$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

What is an equation of a parabola with the vertex of  $\left(3,-4\right)$  ?

•  $y=-\frac{1}{2}\left(x+3\right)^2-4$  

•  $y=2\left(x-3\right)^2+4$  

•  $y=\frac{3}{2}\left(x-3\right)^2-4$  

•  $y=\left(x+3\right)^2+4$  

Tags

CCSS.HSA.CED.A.1

What is an equation of a parabola with the vertex of  $\left(-2,-4\right)$  ?

•  $y=-\left(x+2\right)^2-4$  

•  $y=\frac{3}{2}\left(x-2\right)^2+4$  

•  $y=\frac{3}{2}\left(x-2\right)^2-4$  

•  $y=\left(x+2\right)^2+4$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

What is an equation of a quadratic with x-intercepts at  $\left(-1,0\right)$   and  $\left(-10,0\right)$  

•  $y=-2\left(x+1\right)\left(x-10\right)$  

•  $y=\frac{1}{3}\left(x+1\right)\left(x+10\right)$  

•  $y=-\frac{1}{10}\left(x-1\right)\left(x+10\right)$  

•  $y=3\left(x-1\right)\left(x-10\right)$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is an equation of a quadratic with x-intercepts at  $\left(4,0\right)$   and  $\left(-5,0\right)$  

•  $y=-\frac{1}{3}\left(x+4\right)\left(x-5\right)$  

•  $y=4\left(x+4\right)\left(x+5\right)$  

•  $y=-\frac{4}{5}\left(x-4\right)\left(x+5\right)$  

•  $y=3\left(x-4\right)\left(x-5\right)$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

 $y=5\left(x+3\right)^2-2$  What is the vertex of the parabola with the equation

•  $\left(3,2\right)$  

•  $\left(-3,2\right)$  

•  $\left(3,-2\right)$  

•  $\left(-3,-2\right)$  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 $y=8\left(x-2\right)\left(x+3\right)$  What are the zeros (x-intercepts) of the equation

•  $\left(2,0\right)\ and\ \left(3,0\right)$  

•  $\left(-2,0\right)\ and\ \left(3,0\right)$  

•  $\left(2,0\right)\ and\ \left(-3,0\right)$  

•  $\left(-2,0\right)\ and\ \left(-3,0\right)$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A

What's the y-intercept? y = 2x² + 6x + 7

• (0, -7)

• (7, 0)

• (0, 7)

• (-7, 0)

Tags

CCSS.HSF-IF.C.7A