PLEASE HELP QUICK
is the answer.
A: 9
b: 16
c: 8
d: 17​

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

Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?

Which is the graph of the function f(x) = x2 + 2x – 6?