Use the following function rule to find f(9).
f(x) = 4 + 9x
f(9) =
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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?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza