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Biblioteka

12/5 CFA Functions

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Posljednje ažuriranje almost 2 years ago
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Pitanje 1
1.

Find the slope of each line.

Slope of Line A?

Slope of Line B?

Slope of Line C?

Pitanje 2
2.

Karen owns 3 dogs. Her dogs eat a lot of food! She bought 150 pounds of dogfood and in 10 days she only had 20 pounds of dogfood left.

What is the rate of change?

What is the initial value?

Write an equation to represent pounds (y) after (x) days.

Is this a proportional relationship?

Pitanje 3
3.

What is the slope?

What is the y-intercept? List as an ordered pair.

Write an equation to represent the relationship.

Is this a proportional relationship?

Pitanje 4
4.

The average temperatures in Quebec, Canada is -30 degrees and gets 5 degrees warmer each hour.

The temperatures in Manitoba, Canada are displayed in the table below.

The temperatures in Ontario, Canada are displayed in the graph below.

Which town has the greatest rate of change?

Pitanje 5
5.

Without calculating the slope, match the following slope values with the appropriate line.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

-1/2

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Line A

-3

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Line B

5

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Line C

1/2

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Line D

Pitanje 6
6.

Three trains are traveling at a constant rate and are represented in the table graph and equation below.

Train C is represented by the equation y=15x

Which train is traveling the fastest?

Are these relationships proportional?

Pitanje 8
8.

What is the domain and range?

Is the graph proportional?

Pitanje 10
10.

Which interval is the graph decreasing by a constant rate of change?

Pitanje 11
11.

The graph below shows how many acorns are on the tree in my yard.

What does the slope mean in context of this graph?

Pitanje 12
12.

What is the slope of the line containing line segment MP?

Explain the relationship between line segments MP and JL?.

Pitanje 13
13.

Order the lines from flattest to steepest slope.