Linear Equations Exam

Solve the following linear equation: 3x + 5 = 17

• x = 7

• x = 2

• x = 4

• x = 10

Graph the linear equation in Desmos: y = 2x + 3

Which statement best describes the graph?

• The graph of the linear equation y = 2x + 3 is a straight line that passes through the y-intercept (0, 3) and continues infinitely in both directions.

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

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

• The graph of the linear equation y = 2x + 3 is a vertical line.

Write the linear equation in slope-intercept form: 4x - 2y = 8

• y = 2x - 4

• y = 4x - 8

• y = -2x + 8

• y = -4x + 2

Find the slope of the line passing through the points (2, 5) and (4, 9)

• 3

• 5

• 2

• 4

Solve the following linear equation: 2(3x - 4) = 10

• 6

• 4

• 5

• 3

Graph the linear equation in Desmos: y = -x + 2

Which statement best describes the graph you see?

• The graph of the linear equation y = -x + 2 is a straight line that passes through the points (0, 2) and (2,0).

• The graph of the linear equation y = -x + 2 is a circle

• The graph of the linear equation y = -x + 2 is a hyperbola

• The graph of the linear equation y = -x + 2 is a parabola

Write the linear equation in slope-intercept form: 4x + 2y = 10

• y = -2X+5

• y = (-3/2)x + 9

• y = 2X-10

• y = (3/2)x - 9

Find the slope of the line passing through the points (-1, 4) and (3, -2)

• -3/2

• 1/2

• 5/4

• 2/3

Solve for x:

2x + 5 = 3x + 1

• 4

• 4/5

• 1/5

• 2

Graph the linear equation: y = 4x - 1

• The graph of the linear equation y = 4x - 1 is a sine wave.

• The graph of the linear equation y = 4x - 1 is a circle.

• The graph of the linear equation y = 4x - 1 is a straight line.

• The graph of the linear equation y = 4x - 1 is a parabola.