Equation of Line Using Linear Regression

Quiz
•
Mathematics
•
9th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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
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
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
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
Write the equation for the linear regression shown.
Tags
CCSS.8.EE.B.5
7.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
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