Linear Functions Quiz

Plot the graph of the linear function y = 2x + 3.

• The graph of the linear function y = 2x + 3 is a straight line passing through the points (0, 3) and (1, 5).

• The graph of the linear function y = 2x + 3 is a sine wave.

• The graph of the linear function y = 2x + 3 is a circle.

• The graph of the linear function y = 2x + 3 is a parabola.

Find the slope and y-intercept of the linear function y = -4x + 5.

• Slope: 0, Y-intercept: 5

• Slope: 5, Y-intercept: -4

• Slope: -4, Y-intercept: 5

• Slope: -4, Y-intercept: -4

Graph the equation 3x - 2y = 6.

• y = (3/2)x + 3

• y = (3/2)x - 3

• y = (3/2)x - 6

• y = (3/2)x + 6

Determine if the points (1, 4) and (3, 10) lie on the same line.

• No

• Yes

• Maybe

• Not sure

Solve the system of equations: y = 2x + 1 and y = -3x + 5.

• x = -1, y = 3

• x = 0, y = 1

• x = 2, y = 5

• The solution to the system of equations is x = 1, y = 3.

Identify the slope of the line passing through the points (-2, 3) and (4, -5).

• 3/2

• 2/3

• -4/3

• -2/3

Graph the linear inequality y > 2x - 1.

• The graph of the linear inequality y > 2x + 1 is a dashed line with a shaded region above it.

• The graph of the linear inequality y = 2x - 1 is a dashed line with a shaded region above it.

• The graph of the linear inequality y < 2x - 1 is a solid line with a shaded region below it.

• The graph of the linear inequality y > 2x - 1 is a dashed line with a shaded region above it.

Calculate the x-intercept of the line represented by the equation 4y = 8x - 16.

• (4, 0)

• (3, 1)

• (2, 0)

• (0, -4)

Determine the equation of the line passing through the points (2, 3) and (5, 7).

• y = (2/3)x + 1

• y = (4/3)x - 1

• y = (4/3)x + 1

• y = (3/4)x + 1

Plot the graph of the linear function y = -0.5x - 2.

• The graph is a parabola

• The y-intercept is at x = -0.5

• The slope of the graph is 2

• The graph of the linear function y = -0.5x - 2 is a straight line with a slope of -0.5 and y-intercept of -2.