Function Operations Answers

f(x) = x2 + 1 g(x) = 5 – x(f + g)(x) =

(f – g)(x) =

Evaluate 3h(2) + 2k(3) = .

f(x) = x + 2 g(x) = x – 4(f g)(x) =

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(rs)(4) =

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h(x) = x2 + 1 k(x) = x – 2(h + k)(2) =

All real numbers

Select the graph that shows the correct sum.

A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180 + 8x. The revenue earned from selling x bracelets is represented by the function R(x) = 20x. Write and simplify a function P that represents the profit made from selling x bracelets.How many bracelets must the company sell to break even?

(h – k)(3) =

All real numbers