Quadratics and Finding Zeroes

What is another word that describes the zeroes of a quadratic function?  

• y-intercepts

• vertex

• x-intercepts

• maximum

Tags

CCSS.HSF-IF.C.7D

Identify the a, b, and c values of the quadratic function in general form.

• a = 12, b = -7, and c = 3

• a = 3, b = -7, and c = 12

• a = -7, b = 3, and c = 12

• a = -3, b = 7, and c = 12

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Tags

CCSS.HSF-IF.C.7A

Does the equation open up or down? 
Y = -3x² +7x - 2

• up

• down

Tags

CCSS.HSF-IF.C.7A

Find the zeros.

• 0 and 4

• 0 and -4

• 0

• -4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Solve
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Tags

CCSS.8.EE.A.2

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

Identify tha a in the quadratic equation.

f(x) = -2x² + 4x - 6

• -2

• 4

• -6

• none