Algebra I Module 3 Quiz

Solve 6 + 3x = 18  for x. What is the value of x?

• 4
• 6
• 12
• 2

What is the range of the following set of points: {(3, 4), (7, -2), (11, -8)}  ?   

• {3, 7, 11}
• { -8, -2, 3, 4, 7, 11}
• {-8, -2, 4}

A car uses a gallon of gas for every
45 miles driven. What is the dependent variable? 

• The number of cars
• The number of gallons of gas
• The cost of gas per gallon
• The number of miles driven

Fernando makes $17 an hour at work. Which function could represent his pay for each day of work?

• f(x) = x + 17
• f(x) = 17x
• f(x) = 17 - x

The graph of f(x) is shown. What is the value of f(x) when x = -2?

• -2
• 1
• 3.5
• -4

Sonia threw a ball off the roof of a building. Which graph best represents this situation? (see board for graphs)

• A
• B
• C