Evaluate the expression and write in the form a + bi.
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(a) -1
Mathematics
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Find the roots of the given equation by inspection.(x - 4)(x2 - 49)
A. -7, 4, 7 B. 4, 7 C. -7, 7 D. -4, 4, 7
Mathematics
Add the polynomials. Express your answer in standard form.(6y3 + 2y2) + (2y3 + 9y2)
A. 19y10 B. 8y6 + 11y4 C. 19y5 D. 8y3 + 11y2
Mathematics
For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x2 + 2
A. 
(-3, -1), (-2, 0), (-1, 1), (0, 2), (1, 3), (2, 4), (3, 5)
B. 
(-3, 10), (-2, 5), (-1, 2), (0, 1), (1, 2), (2, 5), (3, 10)
C. 
(-3, 11), (-2, 6), (-1, 3), (0, 2), (1, 3), (2, 6), (3, 11)
D. 
(-3, 7), (-2, 2), (-1, -1), (0, -2), (1, -1), (2, 2), (3, 7)
Mathematics
Sketch the graph requested from the graph of a rational function y = f(x) shown below.y = -f(x)
A. 
B. 
C. 
D. 
Mathematics