CCSS.Math.Content.8.F.B.4

 Identify the slope and y -intercept in the equation:

• y = 2x - 2
• y = -2x + 2
• y = -2x + 4
• y = 2x + 4

Tags

CCSS.Math.Content.8.F.B.4

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

Tags

CCSS.Math.Content.8.F.B.4

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above

Tags

CCSS.Math.Content.8.F.B.4

Why is this function linear?

• This is a linear function because it does not have a constant rate of change
• This is a linear function because it creates a curved line.
• This is a linear function because it have a constant rate of change.
• This is a linear function because it's y-intercept is (0,2)

Tags

CCSS.Math.Content.8.F.B.4

What is NOT the initial value?

• y-intercept
• b
• m
• Starting point

Tags

CCSS.Math.Content.8.F.B.4

Find the rate of change

• 9
• -9
• -1/9
• 1/9

Tags

CCSS.Math.Content.8.F.B.4

How should this function be classified?

• Linear

• Exponential

• Quadratic

• None of the above

Tags

CCSS.Math.Content.8.F.B.4

What type of slope is shown on the graph?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.Math.Content.8.F.B.4

What is the range of the graph?

• 0 ≤ y ≤ 3

• -2 ≤ y ≤ 3

• -3 ≤ y ≤ -1

• -4 ≤ y ≤ 1

• All real numbers

Tags

CCSS.Math.Content.8.F.B.4

Calculate the slope of the line.

• -2/3

• 2/3

• 3/2

• -3/2

Tags

CCSS.Math.Content.8.F.B.4