Linear, Exponential, and Quadratic Regression

What function model best represents the data in the table?

• linear

• exponential

• quadratic

What function best models the data in the table?

• linear

• exponential

• quadratic

What function best fits 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

Tags

CCSS.HSF.LE.A.2

Monica did an experiment to compare two method of warming an object. The results are shown in the table above. Which statement best describes her results?

• The temperature using both methods changed at a constant rate.

• The temperature using both methods changed at an exponential rate.

• The temperature using Method 2 changed at a constant rate.

• The temperature using Method 2 changed at an exponential rate.

Tags

CCSS.HSF-LE.A.1A

What is the positive difference in the y-intercepts of the following equations?

• 7

• 11

• 13

• 19

Tags

CCSS.HSF-IF.C.7A

Which of the following has the largest y-intercept?

• y = 5(8)^x

• x² – 5x + 4 = -3

• -4x + 8y = 16

• y = 5x² -11x + 4

Tags

CCSS.HSF-IF.C.7A

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

Which statement is true based on the data in the table?

• f(x) is an exponential function

• g(x) is a linear function

• The y-intercept of g(x) is 10

• The slope of f(x) is 3

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4