Part of Quadratic

Factor: x² + 24x + 144

• (x + 12)²

• (x + 9)²

• (x + 15)²

• (x + 13)²

x² + 18x + 81

• (x + 9)(x – 9)

• (x + 18)²

• (x + 9)²

• (x + 6)²

Factor: x² - 4x + 4

• (x + 2)²

• (x - 2)²

• (x + 4)²

• (x - 4)²

x² - 400

• ( x - 200) ( x + 200) 

• ( x + 20) ( x + 20) 

• Prime

• ( x - 20) ( x + 20) 

Label the parts of a quadratic

a

b

c

d

zeros

Axis of Symmetry

Vertex

y-intercept

Label each part of quadratic function

b

d

a

c

zero/x-intercept

Axis of symmetry

y-intercept

vertex

Label the following parts of a quadratic function.

a

b

c

d

lesser solution

y-intercept

greater solution

Vertex

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

• 1

• 3

• 2

• 5

• 4