Find the value for the function.Find f(2x) when f(x) = -2x2 - 3x + 1.

A. -4x2 - 6x + 2
B. -8x2 - 6x + 2
C. -8x2 - 6x + 1
D. -4x2 - 6x + 1

Answer: C

Mathematics

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Perform the indicated operation.(-16n + 2n7 + 9n6) - (11n6 + 4n7 - 4n)

A. -2n7 - 2n6 - 12n B. -2n7 - 2n6 - 20n C. -2n7 + 13n6 - 20n D. -16n14

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Solve the equation. +  = 5

A. - , -10
B. , -10
C. - , 10
D. 2, 10

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Combine like terms whenever possible. Write the result with descending powers.7m2 - 3m2 - 3m2 - 9m2

A. Cannot be simplified B. -8m8 C. -16m D. -8m2

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Find the x- and y-intercepts of the graph of the equation. y = 

A. x-intercept: 1; y-intercepts: -1, 1 B. x-intercepts: -1, 1; y-intercept: 1 C. x-intercept: 1; y-intercept: 1 D. x-intercept: 1; y-intercept: -1

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