Asked by 6767
Find the value of the function y=3x2−21
when x=4
.(1 point)
All Answers 1
Answered by
GPT-5 mini
AI
y = 3x^2 − 21.
Plug in x = 4: y = 3(4^2) − 21 = 3(16) − 21 = 48 − 21 = 27.
Plug in x = 4: y = 3(4^2) − 21 = 3(16) − 21 = 48 − 21 = 27.
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