Alg 1 Final Practice

A rectangle has a length of (2x + 6) inches and a width of 15 inches. A triangle has a base of 20 inches and a height of (4x + 5) inches. The area in square inches of the rectangle is equal to the area in square inches of the triangle. What is the value of x?

• A. 5

• B. 3.5

• C. 4

• D. 2.5

What is the solution to -8x - 3 ≥ -4x + 5?

• A. x ≤ -2

• B. x ≥ 2

• C. x ≤ 2

• D. x ≥ -2

Which statement about the function k(x) = -2x² + 4x - 2 is true? Select ALL that apply.

• A. The domain of the function is x ≥ 1

• B. The range of the function is k(x) ≤ 0

• C. The function has a maximum value of 0.

• D. The domain of the function is x ≤ 0

• E. The range of the function is k(x) ≥ 1

Which expression is equivalent to 5p² - 14p + 8?

• (p + 2)(5p + 4)

• (p - 2)(5p + 4)

• (p + 2)(5p - 4)

• (p - 2)(5p - 4)

What is the equation of the line graphed below? Select ALL that apply.

• x + y = -3

• y = -1/4x - 3

• x - 4y = -3

• y = -3x - 1/4

• x + 4y = -12

The tables of ordered pairs represent some points on the graphs of two different lines.

• x + 2y = 2

• x - 6y = -2

• 6x + y = -2

• 2x - y = 2

• x - 2y = -2

Which is the solution to the equation 14 - 1/5(p - 10) = 2/5(25 + p) ?

• 11.6

• 10

• -70

• 25

The table represents some points on the graph of quadratic function h.

• All real numbers less than or equal to 1/2

• All real numbers less than or equal to 1

• All real numbers greater than or equal to -1/2

• All real numbers greater than or equal to -1

A rectangle with dimensions is shown below. Which expression is equivalent to the area of the rectangle?

• 7x² - x + 3

• 7x³ - 6x² + 7x + 3

• 12x³ - x² - 3x + 2

• 12x² - 9x + 2

Which expression is a factor of 10x² - 3x - 27?

• 5x - 9

• 2x - 9

• 2x - 3

• 5x + 3