Exponential and Quadratic Functions

What function model best represents the data in the table?

• linear

• exponential

• quadratic

Which equation best fits the data in the table?

• y = 15940x - 2423.6

• y = 267.71x² -3494.46 + 16500

• y = 16500(0.80)^x

Which of the following has the largest y-intercept?

• y = 5(8)^x

• x² – 5x + 4 = -3

• -4x + 8y = 16

• y = 5x² -11x + 4

Two functions are shown below.

For what value of x will f(x) = g(x)?

f(x) = 20x – 6

g(x) = 2(3)^x

• x = 1

• x = 2

• x = 3

• x = 4

Two functions are shown below.

For what positive minimum value of x will f(x) exceed g(x)?

f(x) = x² - 5x + 6

g(x) = 2x + 8

• x = 3

• x = 5

• x = 7

• x = 8

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

Which represents exponential decay?

• A

• B

• C

• D

What is the range of this graph?

• y = 6

• (0, -4)

• y > -6

• y < -6

What kind of shift happens with this function?

• 4 points up

• 4 points to the left

• 4 points to the right

• 4 points down

What type of function does this equation represent?
$Y=x^2+6x+5$

• Linear Function

• Quadratic Function

• Exponential function

• Not a Function