Quiz about Exponential vs Linear functions

Question 1

Is the equation linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 2

Is the equation linear or exponential?

Accepted Answer

Exponential

Answer

Linear

Question 3

Is the table linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 4

Is the table linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 5

Is the table linear or exponential?

Accepted Answer

Exponential

Answer

Linear

Question 6

Is the table linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 7

Uber charges an initial fee of $2 plus $0.75 per mile. What type of function is this?

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 8

The iPhone X is valued at $1000 upon purchase. The value is expected to decrease by 14% each year. What type of function is this?

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 9

The iPhone X is valued at $1000 upon purchase. The value is expected to decrease by 14% each year. Which function matches the situation? Let Cost (C) be a function of time (t)

Accepted Answer

C(t)=1000(.86)^t

Answer

C(t)=1000-0.14t

Answer

C(t)=1000(.14)^t

Answer

C(t)=1000-0.86t

Question 10

The population of Cary, NC in the year 2000 was 97,400 people. The population steadily grew by 2.5% each year. What type of function is this?

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 11

The population of Cary, NC in the year 2000 was 97,400 people. The population steadily grew by 2.5% each year. Which function relates to the situation? Let Population (P) be a function of time (t)

Accepted Answer

P(t)=97400(1.025)^t

Answer

P(t)=97400+2.5t

Answer

P(t)=97400(2.5)^t

Answer

P(t)=97400(1.25)^t

Question 12

What is the equation given the table?

Accepted Answer

y=5x+20

Answer

y=5x+10

Answer

y=-5x+10

Answer

y=-5x+20

Question 13

Find the equation given the table.

Accepted Answer

y=-12x+100

Answer

y=12x+100

Answer

y=100x+12

Answer

y=100x-12

Question 14

Find the equation given the table.

Accepted Answer

y=3(2)x

Answer

y=3x+3

Answer

y=2(3)x

Answer

y=2x+3

Question 15

David invests $400 in an account that earns 1.5% compound interest. What equation represents the money he will earn in his account each year?

Accepted Answer

y=400(1.015)^x

Answer

y=400(0.985)^x

Answer

y=400(0.015)x+400

Answer

y=400(1.5)^x

Exponential vs Linear functions

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