Topic 3 Review; 8th Grade

Is the relation shown below a function?

(0,0), (2,0), (2,2), (3,4), (6,6)

• No

• Yes

Consider the two functions. Which one of these functions is linear?

• Function A

• Function B

Write the equation of this function?

Do not use any spaces. round to the hundreths place

Which function has a greater rate of change?

• Function A

• Function B

What is the functions rate of change?

What is the functions rate of change?

Select all the ways that describe the graph of the function in interval 2.

• The function is increasing

• The slope is negative

• The function is decreasing

• The function is constant

• The slope is positive

The graph of a function is a line that passes through the coordinates (2,11) and (8,14)

Write an equation in the form y=mx+b for this function.

Do not use any spaces.

Emma says that Function A and Function B have the same initial value. Is Emma Correct?

• Yes

• No

What is the initial value of the given function?