Function Operations

Question 1

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

Revolt · Accepted Answer

x2 – x + 6

Question 2

(f – g)(x) =

Revolt · Accepted Answer

x2 + x – 4

Question 3

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Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-02-02-20-03-task/mc001-3.jpg

Question 4

(rs)(4) =

Revolt · Accepted Answer

8

Question 5

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Revolt · Accepted Answer

2

Question 6

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

Revolt · Accepted Answer

5

Question 7

(h – k)(3) =

Revolt · Accepted Answer

9

Question 8

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

Revolt · Accepted Answer

17

Question 9

Select the graph that shows the correct sum.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-02-02-20-07-task/mc001-2.jpg

Question 10

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?

Revolt · Accepted Answer

P(x) = 12x - 180; the company must sell 15 bracelets to break even.

Function Operations Answers

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