Algebra 1 Semester Exam

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

3x² - 4 is a quadratic

• True

• Fals

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=0

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

What is the equation for this parabola in factored form?

• y=(x+2)(x-1)

• y=(x-2)(x+1)

• y=(x-2)(x-1)

• y=(x+2)(x+1)

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept

• vertex

• any random point

• symmetrical point for the vertex

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2

• minimum: 5

• maximum: 2

• maximum: 5

Solve

x² + 2x - 24 = 0

• x = -6, x = 4

• x = 12, x = -2

• x = 6, x = -4

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B