Algebra Course Review

Which of the following graphs best describes a system with no solution?

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In which step does a mistake first appear?

• Step 1

• Step 2

• Step 3

• Step 4

A painter charges $35 per hour for labor plus $40 for a ladder rental when he paints a house. The customer provides the paint. The total charge to paint a customer's house was $950. How many hours did the painter spend painting the house?

• 12 and 2/3 hours

• 28 hours

• 23 hours

• 26 hours

Which inequality is equivalent to 7x - 2y > 8 ?

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What is the value of y in the solution to the system of equations?

• 1

• 5/3

• 9

• 7

What is the equation in slope-intercept form of the line that passes through the point (0,4) and has a slope of -2

• y = 2x - 4

• y = 4x + 2

• y = -2x + 4

• y = 4x - 2

Which coordinate pair is in the solution set for y<1-6x?

• (1, 0)

• (1, -1)

• (0, 1)

• (-1, 1)

Which graph does not represent a function?

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An architect is designing an office building with n floors that will have an FM radio antenna 15.85 meters tall on its roof. Each floor of the building will be 3.9 meters high. Which equation can be used to find the total height of the building in meters, including the FM antenna?

• h = 15.85n + 3.9

• h = 3.9n + 15.85

• h = 3.9n - 15.85

• h = 19.75n

What is the range of the function shown?

• {-7, -2, 0, 5}

• {-9, -4, -1}

• {-9, -7, -4, -2, -1, 0, 5}

• {-1}