Simplify the expression by removing parentheses and combining like terms.-2(4m + 5) + 2(3m - 4)
A. -2m + 2
B. 7m - 18
C. -2m - 18
D. -2m + 1
Answer: C
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Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = 
+ 
on the interval -5 < x < 5
A. Absolute minimum is 5
on the interval [-2, 2]
B. Absolute minimum is 5
on the interval [-2, 2]
C. Absolute minimum is 4
on the interval [-2, 2]
D. Absolute minimum is 4
on the interval [-2, 2]
Identify the degree of the polynomial.-6a4 - 17a2 + 9a + 7a6
A. 4 B. 12 C. 13 D. 6
Find the length of the third side of the right triangle. Give an exact answer and, where appropriate, an approximation to three decimal places.
A. b = 
m; b ? 30.083 m
B. b = 
m; b ? 4.123 m
C. b = 663 m
D. b = 
m; b ? 25.749 m
Add or subtract. Express the answer as a mixed number.15
- 6
A. 8
B. 7
C. 8
D. 9