AnswersAlgebra III ASolving Systems of Linear Equations: Graphing

Solving Systems of Linear Equations: Graphing Answers

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

A
x2 + x – 4
B
x2 + x + 4
C
x2 – x + 6
D
x2 + x + 6
2
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(f – g)(x) =

A
x2 + x – 4
B
x2 + x + 4
C
x2 – x + 6
D
x2 + x + 6
3

f(x) = x + 2 g(x) = x – 4(f g)(x) =

A
2x – 2
B
x2 – 8
C
x2 – 2x – 8
D
x2 + 2x – 8
5

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Option D
7

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9

(rs)(4) =

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Answer:

8

11

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

Answer:

5

12

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

Answer:

17

13

(h – k)(3) =

Answer:

9

27

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Option A
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C
All real numbers
28

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Option A
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C
All real numbers
33

Select the graph that shows the correct sum.

A
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Option A
B
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Option B
C
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Option C
35

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?

Answer not available
36

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