If two lines in the standard (x,y) coordinate plane are perpendicular, and the slope of one of the lines is 5/7, what is the slope of the other line ?
A.) 7/5 B.) 5/7 C.) 5/7 D.) 7/5 E.) 5
Which of the following intervals contain the solution to the equation:
2x + 5 x  2 = ——— 3 A.) 6 < x < 11 B.) 11 ≤ x < 15 C.) 6 < x ≤ 10 D.) 5 < x ≤ 3 E.) 11 < x ≤ 2
In the figure below, the lengths of right triangle BAC are shown. Side BD bisects side AC. What is the length of side CD ?
A.) √3
B.) 2 C.) 3 D.) 2√5 E.) 4
Which of the following inequalities is represented by the shaded region of the graph below ?
A.) y ≤ x + 1 or y ≥ x  3
B.) y ≥ x + 1 or y ≤ x  3 C.) y ≤ x + 1 or y ≥ (3/2)x + 3 D,) y ≤ x + 1 or y ≤ (3/2)x  3 E.) y ≤ x + 1 or y ≥ (3/2)x  3
What is the slope of the line through (2,1) and (2,5) in the standard (x,y) coordinate plane?
A,) 3/2 B.) 1 C.) 1 D.) 3/2 E.) 4
In parallelogram ABCD, AC is a diagonal, the measure of ∠ABC is 40°, and the measure of ∠ACD is 57°. What is the measure of ∠CAD?

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