Solve the system of equations using substitution.

A. (0, -2)
B. (0, -3)
C. (-1, -2)
D. no solution


Answer: B

Mathematics

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A. ?
B. ?
C. ?
D. ?
E. ?

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Combine like terms whenever possible.6y - 6x4y + 9y - 9x4y

A. 30y - 30x4y B. 15y - 15x4y C. 15y + 3x4y D. -3y - 15x4y

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The function f is one-to-one. Find its inverse.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

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Given the function f, match the function g with a transformation of f.f(x) = x2 - 9, g(x) = x2 - 14

A. f(x - 5) B. f(x) + 5 C. f(x + 5) D. f(x) - 5

Mathematics