Simplify the complex number to its rectangular form.5j + 3
A. 5 - 15j
B. -10j
C. 5 + 15j
D. 20j
Answer: D
Mathematics
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Graph the function y = g(x), given the graph of y = f(x). g(x) = -2f(x + 1) - 3
A. 
B. 
C. 
D. 
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 2x + 8
A. vertex (-1, -9)
intercepts (2, 0), (- 4, 0), (0, -8)
B. vertex (1, 9)
intercepts (-2, 0), (4, 0), (0, 8)
C. vertex (-1, 9)
intercepts (2, 0), (- 4, 0), (0, 8)
D. vertex (1, -9)
intercepts (-2, 0), (4, 0), (0, -8)
Mathematics
Find the indicated cross product.v = -2i - 4j, w = -4i + 3kFind v × w.
A. -12i + 6j + 16k B. 12j - 8k C. -12i + 6j - 16k D. -16i + 12j - 6k
Mathematics
Use the power rule and the power of a product or quotient rule to simplify the expression.(3a)3
A. 27a3 B. 9a3 C. 27a D. 9a
Mathematics