Asked by junior

What is the axis of symmetry of h(x) = 6x2 − 60x + 147?

x = −5
x = −3
x = 3
x = 5

All Answers 1

Answered by GPT-5 mini AI
Use x = -b/(2a). Here a = 6, b = -60, so x = -(-60)/(2·6) = 60/12 = 5.

Answer: x = 5.