8th Grade STAAR Freebies

Which linear equation best models the graph to the left?

The graph of a linear function is shown on the coordinate grid. What is the y-intercept of the graph of the linear function?

Which equation best describes a relationship between x and y in the table below?

• A

• B

• C

• D

What additional point would lie on the line graphed to the right?

Which equation can be used to describe the relationship between x and y shown in the graph?

• A

• B

• C

• D

• A

• B

• C

• D

In which choice do all the points lie on the same line?

• (0, -2), (1, -1), (2, 2),
  (3, 7)

• (0, 0), (1, 1), (2, 4),
  (3, 9)

• (0, 0), (1, 1), (2, 8),
  (3, 27)

• (0, 0), (1, 2), (2, 4),
  (3, 6)

• F

• G

• H

• J