Grade Practice Test | Lumos Learning

The graph of a linear function lies in the first and third quadrants. Which of the following must be true?

The graph of an increasing linear function crosses the vertical axis at (0, -1). Which of the following CANNOT be true?

A linear equation is plotted on the coordinate plane, and its graph is perpendicular to the x-axis. Which of the following best describes the slope of this line?

Functions (8.F.B.5)