Question

Please help, medal will be given!

Evaluate the function rule to find the range of each function for the domain {-3, 0, 5}.
y = 3x² − 8



A. {-35, -8, 22}
B. {-35, 8, 67}
C. {-8, 19, 67}
D. {8, 19, 22}

Answer 1

@Michele_Laino

Answer 2

c

Answer 3

hint:
if I replace \(x=-3\) into your formula, I get:
\[y = 3 \cdot {3^2} - 8 = 27 - 8 = 19\]
so the point \(y=19\) belongs to the range of your function. Now please do the same with \(x=0\) and \(x=5\)