Collect like terms.y - y + 6y

A. y
B. y
C. - y
D. - y


Answer: A

Mathematics

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Solve the equation in the complex number system.x4 = 16

A. {-2, 2, 2i} B. {2} C. {-2, 2} D. {-2, 2, -2i, 2i}

Mathematics

Solve the equation.23(x + 8) = 32(x + 5)

A. 109 B. -19 C. -109 D. 19

Mathematics

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -x2 + 3 

A.

B.

C.

D.

Mathematics

For the given slope of line l1, (a) find the slope of line a l2 parallel to l1, and (b) find the slope of a line l3 perpendicular to l1.m = 0

A. (a) undefined; (b) 0 B. (a) 0; (b) undefined C. (a) - 1; (b) 1 D. (a) 0; (b) -1

Mathematics