Quiz about Linear vs Exponential Functions

Question 1

A(n) _________________ function will ADD the same number each time.

Accepted Answer

Linear

Answer

Quadratic

Answer

Exponential

Answer

All of the above

Question 2

A(n) _________________ function will MULTIPLY the same number each time.

Accepted Answer

Exponential

Answer

Linear

Answer

Quadratic

Answer

All of the above

Question 3

Is the table linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 4

Is the equation linear or exponential?

Accepted Answer

Exponential

Answer

Linear

Question 5

Is the equation linear or exponential?

Accepted Answer

Linear

Answer

Exponential

Question 6

Is the table linear or exponential?

Accepted Answer

Exponential

Answer

Linear

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 Growth

Answer

Neither

Answer

Exponential Decay

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 Decay

Answer

Linear

Answer

Neither

Answer

Exponential Growth

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 Growth

Answer

Linear

Answer

Neither

Answer

Exponential Decay

Question 11

This function has the same rate of change.

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 12

The graph of this function is a curve going up really fast or down really fast.

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 13

The graph of this function is a straight line.

Accepted Answer

Linear

Answer

Exponential

Answer

neither

Question 14

What is the equation that matches the function below?
You have $100 and spend $5 every week.

Accepted Answer

y= -5x+100

Answer

y=100x+5

Answer

y=5x+100

Answer

y = 5x

Question 15

Is the Equation Linear or Exponential?

Accepted Answer

Linear

Answer

Exponential

Question 16

Is the Equation Linear or Exponential?

Accepted Answer

Exponential

Answer

Linear

Question 17

What type of function is represented by this table?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None of the above.

Question 18

This function has a pattern of multiplying the same number from one y-value to the next y-value as the x-value increases by one.

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 19

This function has a pattern of adding or subtracting the same number to get from a y-value to the next y-value as the  x value increases by 1.

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 20

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

Accepted Answer

y = 12.5x + 30

Answer

y = 30x + 12.5

Answer

y = 30 (12.5)^x

Answer

y = 12.5 (30)^x

Linear vs Exponential Functions

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