Intro to Function Equations

Consider the equation:
y=-x+4
Identify the slope and y-intercept.

• m=4, b=-x

• m=-x, b=4

• m=1, b=4

• m=-1, b=4

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Is this function linear or nonlinear?

• Linear

• Nonlinear

Tags

CCSS.8.F.A.3

• A
• B
• C
• D

Tags

CCSS.HSF-LE.A.1B

What is the y-intercept of the line graphed below?

• 3

• 4

• -3

• 4/3

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

What are the values for a, b and c?

• a = 2, b = 8, c = 5

• a = -2, b = -8, c = -5

The shape formed by the graph of a quadratic function is referred to as what?

• linear

• quadratic

• cubic

• parabola

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Tags

CCSS.HSF-IF.C.7A