Air2020mia Air2020mia

18-01-2023
Mathematics

Answered

You have been asked to find the value of f(-5) for the function

f(x)=3x² -2x+5

Which of the following options is NOT a possible way to evaluate that function and find the correct answer?

A. Graph the equation and look at the table to find the y-value when x=-5

B. Graph the equation and find the y-value of the ordered pair when x=-5

C. Substitute (-5) wherever there is an x and solve using a calculator

D. See what x is when y=-5

Answer :

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