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Growth/Decay/logs

Authored by Caruso undefined

Mathematics

9th - 12th Grade

CCSS covered

Used 5+ times

Growth/Decay/logs
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rewrite 34 = 81 in logarithmic form.

log34 = 81
log813 = 4
log381 = 4
log481 = 3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

log381 = 

2
3
4
5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rewrite logpt = m in exponential form.

pt = m
tm = p
mt = p
pm = t

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
12r = 13

x = 1.03221
x = 1.0808
x = .9688
x = .03476

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The population of Boringtown decreased annually by 1.8% between the year 2015-2018. In 2015, there were approximately 200,000 people living in Boringtown. Which function models the city's population since 2015?

f(x) = 200,000(1 + 0.018)3

f(x) = 200,000(1 - 0.018)3

f(x) = 200,000(1 - 0.18)3

f(x) = 200,000(1 + 0.18)3

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

y = 15(35)x
y = 15(1.35)x
y = 15(0.35)x
y = 35(1.15)x

Tags

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does A represent in the above formula?

The starting amount of money

The end amount of money

The interest rate amount

The amount of time

The number of times money is compounded each year

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