Quadratic Functions

What is the quadratic formula?

• y=mx+b

• y=ax²+bx+c

• y=ax+bx+c

• none of the above

Min or max

• Max

• Min

• both

What is the formula for axis of symmetry

• y= ax² + bx + c

• y=mx+b

• -b/2(a)

• b/2(a)

Find the axis of symmetry of 4x²+16x-10

• -2

• 2

• 6

• 3

Find the vertex 4x²+16x-10 (hint: find the AOS first)

• (-26,-2)

• (2,-26)

• (-2,-26)

• none of the above

What is are the x intercepts

• y=0 x=-4

• x=0 only

• x=0 x=4

• x=4

Tags

CCSS.HSF-IF.C.7A

What is another name for the x-intercepts in quadratics?

• parabola

• zeros

• minimum or maximum

• none of the above

Tags

CCSS.HSF-IF.C.7A

what is the min and or max 4x^2+3x+5

• 2

• 3

• 4

• 5

Stevie's property is 27 acres. The length of his property is 3 more twice the width.What is the length of the property?

• 3

• 6

• 9

• 5

What is the minimum

• (-3,1)

• (1,-3)

• (2,-2)

Tags

CCSS.HSF-IF.C.7A