Writing and interpreting exponential functions

Writing and interpreting exponential functions

9th - 12th Grade

20 Qs

quiz-placeholder

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Writing and interpreting exponential functions

Writing and interpreting exponential functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The equation y = 210(1.094)x depicts the amount of money in a savings account after x years. What does the y-intercept represent in the equation?

the growth factor of the account

the initial amount of the account

the maximum amount of the account

the minimum amount of the account

2.

DRAG AND DROP QUESTION

30 sec • 1 pt

1
0.98
2
right
8000
3
left
percent
decimal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

300

1.05

x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the starting amount in the problem below?

f(t) = 300(1.05)t

300

1.05

t

y

5.

MATCH QUESTION

1 min • 1 pt

The growth factor

t

time needed to double once (72/%)

9

time in years

2

Amount of money we have after t years

1,000

The initial investment amount

A(t)

6.

DROPDOWN QUESTION

30 sec • 3 pts

$320
decreases
10%
$288
$352
increases
90%
110%

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Two students were infected by chicken pox today. The number of infected students are a function of the number of days, x. The number of infected students, after each day, x, is given by the function A(x) = 2(3)x. What does A(6) = 1,458 mean in the context of the problem?

When 6 days have passed, 1,458 students have been infected with the chicken pox.

When 1,458 days have passed, 6 students have been infected with the chicken pox

2 students have the chicken pox

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