Linear vs Quadratic Regression

Find the best fitting Quadratic model for the data

Determine the curve of best fit.

• y = -2.7x + 7.4

• y = 0.95x² - 2.08x - 0.75

• y = -.05x - 3.26

• y = 0.95x² + 2.08x + 0.75

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

• Linear

• Exponential

• Neither

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

If I find the sum of my earnings what type of function is that?

• exponential

• linear

• Quadratic

• Square Root

Which strategy can I use to solve this problem?

• Solve Systems

• Linear Regression

• Quadratic Regression

• Exponential Regression

Given the set of data, estimate what the value of y will be when x = 14. Round your answer to the nearest tenth.

• 340

• 200.5

• 343.4

• 433.2

This set of ordered pairs shows a relationship between x and y. Using the line of best fit, which is closest to the output when the input is 3?

• 10.72

• 9.5

• 2.5

• 13

Tags

CCSS.HSF-LE.A.1B

Which type of regression model does the scatter plot appear to show?

• linear

• exponential

• quadratic