Unit 2 Review

A carnival charges $2.50 per ride. It also costs $20.00 to enter the carnival. Which linear function models the total cost, t, of a day at the carnival going on r rides?

What is the range of the function?

• {1, 2, 5}

• {2}

• {-1, 0, 1, 2}

• {-1, 0, 1, 2, 5}

The table represents some points on the graph of a linear function.

Which function represents this relationship?

Which graph has a range of all real numbers greater than or equal to -2?

• 
• 
• 
• 

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

What is the x-intercept of the graph?

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

What is the domain of the part of the linear function shown?

The domain is the set of all real numbers ​ (a)   ​ and ​ (b)  

• less than 5
• greater than or equal to 0
• greater than 0
• less than 0
• greater than or equal to -3
• less than or equal to 5
• greater than -3
• less than or equal to 0