Which graphs show functions with direct variation? Choose three correct answers.
Answer
A
Image with description A line graph titled Ferry Ride Cost shows number of persons labeled 0 to 9 in increments of 1 on the x-axis and total cost in dollars labeled 0 to 9 in increments of 1 on the y-axis. A straight line with a positive slope passes through two labeled points, starting at 1 comma 2 and continuing to 5 comma 8.
B
Image with description A line graph titled Parking Garage Rates shows time in hours labeled 0 to 9 in increments of 1 on the x-axis and total cost in dollars labeled 0 to 9 in increments of 1 on the y-axis. A straight line with a positive slope passes through two labeled points, starting at 1 comma 2.4 and continuing to 5 comma 4.
C
Image with description A line graph titled Cost of Cinnamon shows quantity in ounces labeled 0 to 9 in increments of 1 on the x-axis and total cost in dollars labeled 0 to 9 in increments of 1 on the y-axis. A straight line with a positive slope passes through two labeled points, starting at 1 comma 0.3 and continuing to 5 comma 1.5.
D
Image with description A line graph titled Breakfast Cost shows number of meals labeled 0 to 9 in increments of 1 on the x-axis and total cost in dollars labeled 0 to 9 in increments of 1 on the y-axis. A straight line with a positive slope passes through two labeled points, starting at 1 comma 1.2 and continuing to 5 comma 6.
E
Image with description A coordinate plane showing Ferry Ride Cost with Number of Persons on the x-axis and Total Cost in dollars on the y-axis with a line passing through points at (1 comma 2) and (5 comma 8).