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Applying Real World Concepts to Linear Equations

Authored by Cassandra Weckerly

Mathematics

9th - 12th Grade

CCSS covered

Used 3+ times

Applying Real World Concepts to Linear Equations
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The current world population is approximately seven billion and is growing at a rate of approximately 73 million per year. Which equation accurately represents the above scenario?

y = 73,000x + 7,000,000

y = 73,000,000x + 7,000,000,000

y = 7,000,000x + 73,000,000

y = 7,000,000,000x + 73,000,000

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the domain for this scenario?

[0, 40]

[0, 120]

[40, 0]

[120, 0]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the range?

[0, 40]

[40, 0]

[120, 0]

[0, 120]

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the slope?

-3

3

120

-120

Tags

CCSS.8.EE.B.5

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the x-intercept AND meaning [two answers]

(40, 0)

(0, 120)

The tank is empty at 40 minutes

The tank initially contains 120 gallons

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the y-intercept AND meaning [two answers]

(40, 0)

(0, 120)

The tank is empty at 40 minutes

The tank initially contains 120 gallons

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To clean out her new 120 gallon fish tank, Erika purchased a water pump that will siphon out three gallons of water every minute.

G = 120 - 3m

What is the independent variable?

minutes siphoning the water

gallons

total gallons remaining

minutes

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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