Recovery Quizizz for my Math classes

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Does this parabola have a maximum or minimum?

• Maximum

• Minimum

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Tammy solved the equation $x^2-x-12=0$  
Select the factors of  $x^2-x-12$  

• (x+3)(x+4)

• (x-3)(x-4)

• (x+6)(x-2)
  

• (x-6)(x+2)

• (x+3)(x-4)

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

x - 8 = -5 

• 13

• -13

• 3

• -3

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3