Find the exact value using a double-angle identity.sin(480°)
A. 
B. -1
C. - 
D. 
Answer: D
Mathematics
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Solve.-4x + 36 = 2x - 12
A. 6 B. 8 C. -8 D. -6
Mathematics
Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the intervals on which the function is increasing, decreasing, or is constant; d. whether the function is even, odd, or neither.
What will be an ideal response?
Mathematics
Graph.f(x) = - 
(x + 4)2 - 5
A. 
B. 
C. 
D. 
Mathematics
Solve.y2 + 5y - 5 = 0
A. -5 ± 3
B. 
C. 
D. 
Mathematics