Simplify.
A. 21
B. 7x2
C. 7x4
D. 7x3
Answer: B
Mathematics
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Find 
.exy = sin x
A. 
B. 
C. 
D. 
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Give the rectangular coordinates for the point.(-3, 0°)
A. (0, -3) B. (-3, 0) C. (3, 0) D. (0, 3)
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Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = -2(x + 4)4 + 3
A. 
B. 
C. 
D. 
Mathematics
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 2x + 3
A. vertex (-1, -4)
intercepts (1, 0), (- 3, 0), (0, -3)
B. vertex (1, 4)
intercepts (-1, 0), (3, 0), (0, 3)
C. vertex (1, -4)
intercepts (-1, 0), (3, 0), (0, -3)
D. vertex (-1, 4)
intercepts (1, 0), (- 3, 0), (0, 3)
Mathematics