Raul works at a movie theatre. The function f(x) represents the amount of money in dollars Raul earns per ticket, where x is the number of tickets he sells. The function g(x) represents the number of tickets Raul sells per hour, where x is the number of hours he works. f(x) = 3x2 + 16
g(x) = the square root of five times x cubed Find f(g(x)).
Answers:

Is the number 128.439 a rational number

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?

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