GMAS Unit 3: Understanding Linear Functions and Graphs

Which of the following equations represents a line that passes through the origin?

• 4

• 3

• 0

• -3

• A line passing through (0, 1) and (1, 3)

• A line passing through (0, 0) and (1, 2)

• A line passing through (0, -1) and (1, 1)

• A line passing through (0, 2) and (1, 4)

• -3

• 5

• 3

• -5

• It assigns multiple outputs for a single input.

• It assigns exactly one output for each input.

• It has no outputs.

• It assigns the same output for all inputs.

• 2

• 6

• 8

• 10

Which of the following functions has a greater rate of change?

• Both have the same initial value.

• Cannot be determined.

Which of the following equations is non-proportional?

• 3

• 4

• 7

• 1