Find the center (h, k) and radius r of the circle with the given equation. x2 - 12x + 36 + y2 + 4y + 4 = 16
A. (h, k) = (-2, 6); r = 4
B. (h, k) = (2, -6); r = 16
C. (h, k) = (6, -2); r = 4
D. (h, k) = (-6, 2); r = 16
Answer: C
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The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 
A. y = -8.9x - 40.8; y = -27.45, y = -81.74 B. y = 4.9x + 40.8; y = 33.45, y = 63.34 C. y = 10.9x + 40.8; y = 24.45, y = 90.94 D. y = 8.9x + 40.8; y = 27.45, y = 81.74
Find the indicated rate.Mara can type 580 words in 
hour (20 minutes). How many words per minute can she type?
A. 87 words/minute B. 10 words/minute C. 193 words/minute D. 29 words/minute
Rewrite the statement so the inequality symbol points in the opposite direction.8.78 < 8.89
A. 8.78 > 8.89 B. 8.78 ? 8.89 C. 8.89 ? 8.78 D. 8.89 > 8.78
Solve.
= 
- 
A. -2, -7
B. 2, 7
C. 
D. empty set solution