Verify the identity.
+ 1 = 2 sin2 x
What will be an ideal response?
+ 1 = 
+ 1 = 
- 
+ 1 = sin2x - 
+ 1 
= 2 sin2x
Mathematics
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Match the graph to the function.
A. f(x) = -3x B. f(x) = 3x C. f(x) = -3-x D. f(x) = 3-x
Mathematics
Graph the linear inequality.y < -1
A. 
B. 
C. 
D. 
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 14z
C. 
D. 
Mathematics
Find the product using FOIL.(2
- 2
)(2
+ 8
)
A. -20 + 16
B. 4
+ 12
- 16
C. -20 + 12
D. -20 - 10
Mathematics