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Comparing functions (GMAS)

Authored by Shannon Matthews

Mathematics

9th Grade

CCSS covered

Used 10+ times

Comparing functions (GMAS)
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12 questions

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1.

MULTIPLE SELECT QUESTION

5 mins • 2 pts

Which situation can be modelled by a linear function?

A plumber charges $150. for house calls plus $25 for ever hour spent at your house.

Mr. David's new Jeep worth $19500, depreciates by 12% every year.

Rattle snakes population triples every 5 months.

Zavier had 50 tickets for the Fair. Every ride required 6 tickets to get on.

Tags

CCSS.8.F.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

Which of the functions below corresponds to the table on the left?

y = 2x + 1

y = 3x + 1

y = -2x + 1

y = -3x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If a function increases by a common difference, what kind of function does it represent?

Quadratic

Linear

Exponential

Neither

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If a function increases by a common factor, what kind of function does this represent?

Quadratic

Linear

Exponential

Neither

5.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

A lottery winner must choose between g(x) and h(x) for the distribution of winnings. Each month the distribution increases as shown in the tables. If the payout will last two years, which plan should the winner choose and why?

The winner should choose g(x) because the table starts with thousands.

The winner should choose h(x) because it will eventually yield more money.

g(x) will eventually yield more money than h(x).

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

x = 2

x = 4

x = 3

x = 5

7.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Peter invested $38,500. This amount is expected to increase by 8% each year. About how much money is expected to be in Peter's account after 7 years?

43,455

48,500

60,060

65,982

Tags

CCSS.HSF.BF.A.2

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