Which of the following will form the composite function g(f(x)) shown below?

g(f(x)) = 3x2 + 1

a. f(x) = x + 1 and g(x) = 3x2
b. f(x) = 3x + 1 and g(x) = x2
c. f(x) = x2 and g(x) = 3x + 1
d. f(x) = 3x2 and g(x) = 1

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

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Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28