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Lesson: Chapter - 8

Review Questions

1. In the line segment pictured below, AB + CD = 2/5 AD, and AB = 1/2 BC. If AD = 15,what is the distance between the midpoints of AD and BC?

Note: Figure may not be drawn to scale.

(A) 0.5

(B) 1.5

(C) 3

(D) 4.5

(D) 7.5


2. Which of the following lines is perpendicular to y = 3x + 4 and has 6 for its x-intercept?
(A) y = 3x – 6
(B) y = –3x + 6
(C) y = –1/3 x + 6
(D) y = – 1/3 x – 2
(D) y = –1/3 x + 2
3. Which of the following inequalities is graphed below?

(A) y > –2x – 2
(B) y = –2x – 2
(C) y < –2x – 2
(D) y > 1/2 x – 2
(D) y > –1/2 x – 2


4. The following equation represents which type of graph? 2y = –6x2 + 24x – 12

(A) A parabola that opens downward with vertex (–2 ,6)

(B) A parabola that opens upward with vertex (6, 2)

(C) A parabola that opens upward with vertex (–2, –6)

(D) A parabola that opens downward with vertex (2, 6)

(D) A parabola that opens downward with vertex (–6, 2)
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