Algebra 1 Unit 2 Review

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

The following ordered pairs represent a relation.
{(1,3) , (5,15) , (2,6), (4,12) , (3,9)}
What are the range values from least to greatest!

• {1, 5, 2, 4, 3}

• {3, 15, 6, 12, 9}

• {3}

• {3, 6, 9, 12, 15}

What is the domain of the graph shown?

• {-2, -1, 0, 1, 2, 3, 4}

• {2, 3, 4}

• 2 ≤ y ≤ 4

• -2 ≤ x ≤ 4

What is the value of f(0)?

• -2

• 2

• 4

• 0

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

Erica received a $20 gift card to Starbucks. The table below shows the relationship between the purchases made and the money left on the card. What does the domain represent?

• Number of White Chocolate Mochas purchased

• The amount of money left on the card

y = 7x
What is the missing number?

• 5

• 4

• 8

• 7