The axis of symmetry for the graph of the function is f(x) =1/4 x^2 + bx + 10 is x = 6. What is the value of b?

2 answers:

8 0

X=6 is the value if it

3 0

AOS = -b/2a
6 = -b/(2/4)
-b = 3
b = -3

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