Simplify, if possible.

A. 1
B. -x
C.
D. -1


Answer: D

Mathematics

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Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = 3x2 + 8x - 16

A. (4, 0) and 
B. No x-intercepts
C. (-4, 0)
D. (-4, 0) and 

Mathematics

Graph the polynomial function. Factor first if the expression is not in factored form.f(x) = -3x(x + 1)2(x - 2)2

A.

B.

C.

D.

Mathematics

Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.

A. 3.8 in. B. 28.3 in. C. 18.8 in. D. 9.4 in.

Mathematics

Solve. Verify your solution.5 -  = 0

A. x = 5
B. x =  
C. x = 25
D. No solution

Mathematics