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

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Illustrative Math

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8.F.1
F.BF.1.a
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8.F.1
F.BF.1.a
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8.F.1
F.BF.1.a
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8.F.1
F.BF.1.a
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A.REI.1
F.IF.2
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Pitanje 1
1.

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

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

h(x)=4x+2

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To get the output, multiply the input by 2, then add 4 to the result.

k(x)=4(x+2)

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To get the output, add 4 to the input, then multiply the result by 2.

g(x)=2(x+4)

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To get the output, multiply the input by 4, then add 2 to the result.

f(x)=2x+4

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To get the output, add 2 to the input, then multiply the result by 4.

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Pitanje 2
2.
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Pitanje 3
3.
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Pitanje 4
4.
Pitanje 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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Pitanje 6
6.
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Pitanje 7
7.
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Pitanje 8
8.
Pitanje 9
9.

Function F gives the cost, in dollars, of buying n apples.

Which statement best represents the meaning of C(10)=9?

Pitanje 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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Pitanje 11
11.
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Pitanje 12
12.

Just the value of C(4)

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1
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Pitanje 18
18.

Function g is represented by the graph.

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

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Pitanje 19
19.
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Pitanje 20
20.
Pitanje 13
13.

Just the value of D(4)

Pitanje 14
14.

Just the value of C(5)

Pitanje 15
15.

Just the value of D(5)

Pitanje 16
16.

What value of g makes the function true?

Pitanje 17
17.

Put function D in red. Put function C in Blue