Standard Form and Vertex Form Quiz

 $y=2x^2+8x-10$  is in standard form

• True

• False

 $y=2\left(x-5\right)^2-10$  is in standard form

• True

• False

in $y=2x^2-5x+9$  
does a = 2

• True

• False

in $y=2x^2-5x+9$  
does b= 5

• True

• False

in $y=2x^2-5x+9$  
the vertex is (2 , -5)

• True

• False

A function in standard form makes a parabola

• True

• False

in $y=-8x^2+12x-10$  
the y-intercept is (0, -10)

• True

• False

Tags

CCSS.HSF-IF.C.7A

in $y=-8x^2+12x-10$  
there is a shrink

• True

• False

in $y=-8x^2+12x-10$  
there is a minimum

• True

• False

Tags

CCSS.HSF-IF.C.7A

To find the vertex in standard form you:

• use (h, k)

• use (opposite, same)

• use $\frac{-b}{2a}$