Illustrative Math Algebra Unit 4

What is the value of f(2)?

• 2

• 0

• 1

• -3

Which graph is linear?

• Graph A

• Graph B

• Graph C

• Graph D

Which function is linear?

• f(x)

• h(x)

• g(x)

Which function has the greatest y-intercept?

• f(x)

• h(x)

• g(x)

Rich is a member of a gym. He pays a monthly fee plus a per-visit fee. The equation below represents the monthly amount Rich pays for his membership to the gym per month for x visits.
y=3x+10
What does the y-intercept of the graph of this equation represent?

• The monthly fee

• How much Rich pays per visit

• The number of times Rich goes to the gym

• The total cost at the end of the month

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

Is the equation linear, exponential, or quadratic?
y = 2x+ 4

• Linear

• Exponential

• Quadratic

• None of the above

How can I tell if the graph of an inequality will have a solid line?

• It has just an equal sign.

• The symbol is greater than.

• The symbol has "or equal to."

• You just guess.

Which of the following equations match the given graph?

• x ≥ -1

• x ≤ -1

• x > -1

• x < -1

A relation where every input in matches with exactly one output is called what?

• Relation

• Linear

• Exponential

• Function