Interpreting Linear, Quadratic, and Exponential Functions

Determine whether each of the following functions is Linear, Exponential, or quadratic.

{(-2, 1), (-1, 3), (0, 9), (1, 27)}

• Linear

• Exponential

• Quadratic

Write a function that models the data in the table. Then use the function to predict how long the humidifier will produce steam with 10 quarts of water.

Which describes what is happening to Amazon's stock?

• The stock price starts at $50 and quadruples each year.

• The stock price starts at $50 and adds by $150 each year

• The stock price is increasing at a constant rate of $250 per year.

• The stock price is staying the same each year.

Greg posted a tiktok video that received 400 hits the first day. Each day the number of hits doubled. He wrote a formula to see how many hits his video would receive in the next few days. The formula is shown below. Which formula is equivalent to the one Greg wrote?

Which could represent "I start with 1000 bacteria and gain 5% every minute"

• B=1000(1.5)^t

• B=1000(1.05)^t

• B=1000(5)^t

• None of the above

What kind of function is represented by the RED line?

• constant

• linear

• quadratic

• exponential

Trent, Aliyah, Peyton, Taylor, and Hayden are on a quest to find a hidden treasure. They stumbled upon a map with a line graph. They believe the line represents the path to the treasure. Can you help them figure out the equation of this line?

• y = 4x

• y = 4x + 3

• y = 3x + 4

Which function is graphed?

• 2y - 3x = 2

• 5x + y = 1

• y = 2x - 1

• y = 5x + 8

What is the equation of the linear function shown?

• y = x -1

• y= -x - 1

• y = -2x + 1

• y = 4x - 5

What is the equation for this linear graph?