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(50 points & brainliest)

The function f(x) = 3x2 represents the altitude of a blimp, where x is the time in minutes. The function g(x) = −2x − 5 represents the time in minutes, where x is the height in thousands of feet of the blimp. What is the value of f[g(4)]?

−507
−101
−13
507

Respuesta :

amna04352

Answer:

507

Step-by-step explanation:

g(4) = -2(4) - 5 = -13

f(g(4)) = f(-13)

= 3(-13)² = 507

The answer is, D. 507