Solve and graph. Write the solution in interval notation.2
+ 2 > 19
A. (
, ?)
B. (-?, - 
) ? (
, ?)
C. (-?, - 
) ? (
, ?)
D. (
, ?) 
Answer: C
Mathematics
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A. Yes B. No
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Solve.(r + 3)2 = 13
A. 3 + 
, 3 - 
B. 
, -
C. -3 + 
, -3 - 
D. 10
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Use a sum-to-product identity to rewrite the expression.cos 
- cos 
A. -2
B. -2
C. -2
D. -2
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Use a graph to approximate the solutions to the equation within 0.1. x3 + 3x2 = 3x + 9
A. 3, 1.6, -1.6 B. -3, 1.7, -1.7 C. -3, 1.8, -1.8 D. 3, 1.7, -1.7
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