If f (x) = 3x + 2 and g (x) = x2 + 1, which expression is equivalent to f (g (x)) ? (3x + 2) (x2 + 1)

3 (x2 + 1) + 2

(3x + 2) 2 + 1

3x2 + 1 + 2

Solve the following system by any method. -8x - 8y = 0 -8x + 2y = - 20 A. (2, - 2) B. (-2, 2) C. (2, 2) D. (0, - 2)

For an F distribution, the number of degrees of freedom for the numerator a. must be larger than the number of degrees of freedom for the denominator. b. can be larger, smaller, or equal to the number of degrees of freedom for the denominator. c.

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What is the answer to the equation 4x-5.6=8x+5