Equation of Line Using Linear Regression

Equation of Line Using Linear Regression

9th Grade

20 Qs

quiz-placeholder

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Equation of Line Using Linear Regression

Equation of Line Using Linear Regression

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8C, 8.EE.B.5, HSF.LE.B.5

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A restaurant sells pizza for the prices in the data table. Calculate the linear regression equation of the data.

y = 1.5x + 12

y = 12x + 1.5

y = 0.67x - 8

y = -8x + 0.67

Tags

CCSS.8.EE.C.8C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A person travels by car.  They record their miles driven in a data table.  Calculate the linear regression equation of this data.

y = 61.93x - 1.79

y = -1.79x + 61.93

y = 0.016x + 0.03

y = 0.03x + 0.016

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The number of newly reported crime cases in a county in New York State is shown in the accompanying table, where x represents the number of years since 1994, and y represents number of new cases. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest hundredth. Using this equation, find the projected number of new cases for 2003, rounded to the nearest whole number.

974

25,101

940

952

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the equation for the table given

y = 1/3x

y = 3x

y = 1/2x

Tags

CCSS.6.EE.C.9

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Find the equation of the line of best fit for the given data

y = 4.62x + 149.42

y = 5.68x + 178.82

y = 3.89x + 159.16

y = 4.19x - 163.41

Tags

CCSS.8.EE.C.8C

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Write the equation for the linear regression shown.

Tags

CCSS.8.EE.B.5

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Mathematical Equivalence

ON

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