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Kelso Math A1 #4 IM - Algebra 1 -Lesson 4.4-4.5 Dec 2020

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Last updated almost 5 years ago
20 questions
Note from the author:
Illustrative Math
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Question 1
1.

Match each equation with a description of the function it represents.

Draggable itemarrow_right_altCorresponding Item
f(x)=2x+4
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To get the output, multiply the input by 2, then add 4 to the result.
h(x)=4x+2
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To get the output, add 4 to the input, then multiply the result by 2.
k(x)=4(x+2)
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To get the output, multiply the input by 4, then add 2 to the result.
g(x)=2(x+4)
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To get the output, add 2 to the input, then multiply the result by 4.
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Question 2
2.
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Question 3
3.
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Question 4
4.
Question 5
5.

Functions f and A are defined by these equations.

f(x)=80-15x

A(x)=25+10x
Which function has a greater value when x is 2.5?

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Question 6
6.
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Question 7
7.
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Question 8
8.
Question 9
9.

Function F gives the cost, in dollars, of buying n apples.
Which statement best represents the meaning of C(10)=9?

Question 10
10.

Diego is baking cookies for a fundraiser. He opens a 5-pound bag of flour and uses 1.5 pounds of flour to bake the cookies.

Which equation or inequality represents f, the amount of flour left in the bag after Diego bakes the cookies?

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Question 11
11.
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Question 18
18.

Function g is represented by the graph.

For what input value or values is g(x)=4?

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Question 19
19.
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Question 20
20.
Question 12
12.

Just the value of C(4)

Question 13
13.

Just the value of D(4)

Question 14
14.

Just the value of C(5)

Question 15
15.

Just the value of D(5)

Question 16
16.

What value of g makes the function true?

Question 17
17.

Put function D in red. Put function C in Blue