Chapter 4 Exam

Determine which of the ordered pairs is a solution of the equation. x + 6y - 2 = 0

• (7, -2/3)

• (6, 5/6)

• (6, -2/3)

• (5, 5/6)

Which inequality corresponds to the given graph?

• x + 1 ≤ 0

• x + 1 < 0

• x + 1 ≥ 0

• x - 1 ≤ 0

Estimate the x- and y-intercepts of the graph.

• x-intercept: 2, y-intercepts: -4, 4

• x-intercept: 4, y-intercept: 2

• x-intercepts: -4, 4, y-intercept: 2

• x-intercepts: -4, 4, y-intercept: -2

• x-intercept: -2, y-intercepts: -4, 4

• x-intercept: (0, 2), y-intercept: (0, 14)

• x-intercept: (0, 2), y-intercept: (14, 0)

• x-intercept: (14, 0), y-intercept: (2, 0)

• x-intercept: (14, 0)

Write the equation 7x + 3y + 12 = 0 in slope-intercept form.

• y = -3x + 4

• y = 3x - 4

• y = 3x + 4

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Sketch the graph of the linear inequality x ≤ -3y + 15.

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What is the equation of the line shown in the graph?

• y = 2x + 3

• y = -x + 1

• y = 0.5x - 2

• y = 3x - 4

What is the slope of the line passing through the points (-1, 2) and (2, 3)?

• 1/2

• 2/3

• 1/3

• 3/2