6.02 Quiz: Quiz 2

Artie was paid $75 for serving at a banquet in the restaurant where he works as a cashier. He worked the rest of the week for $7.25 per hour. The equation, y = 7.25x + 75, represents the amount he made that week. How much money did Artie make if he worked 20 hours?

$220.00

Orlando went to a game room that charged $3 admission, plus $0.50 per token. The equation which represents his total cost is y = 0.50x + 3. What are the ordered pairs for the equation when you use these x-values: 5, 10, 20?

(5, 5.50), (10, 8), (20, 13)

Andy found three ordered pairs, (0, 250), (5, 575), and (10, 900), for the equation, y = 65x + 250. When he graphs these, what is the minimum range for the y-axis?

0 to 900

What is the slope in the equation y = 6x - 300?

6

Use the graph to make a prediction for the amount of pay received if the sales are $150.

About $90

Use the graph to predict how many gallons are left in the tank if you drive 150 miles.

About 10

Which of the following best describes the technique used to graph the equation y = 5x + 10using the slope and y-intercept?

Mark a point at 10 on the y-axis, go up 5 and right one and mark this point.

Which of the following best describes using a slope of −5/10 on a graph?

Move down 5 and right 10

Orlando went to a game room which charged $3.00 admission, plus $0.50 per game token. The equation representing his cost is y = 0.50x + 3. When he graphs this, what should be the label on the x-axis?

Number of tokens

Solve the equation, y = 7x + 10, using the x-values, 3, 5, and 8. Which of the following T-tables represents the ordered pairs?

X Y 3 31 5 45 8 66