Math Models - 2nd 6-Weeks Review
Quiz
•
Mathematics
•
9th - 10th Grade
•
Hard
+2
Standards-aligned
Barnhill Kaitlyn
Used 4+ times
FREE Resource
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 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
15 mins • 1 pt
If x is temperature and y is coffee sales, use the following formula to determine the coffee sales on a 34° day.
y = -60x+6443
$4403
$4673
$8483
$6443
Tags
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the equation of the line of best fit for the given data
y = 163.41x+1.49
y =- 163.41x+ 4.19
y =- 4.19x+163.41
y = 4.19x -163.41
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The annual profits for a company are given in the following table, where x represents the number of years since 1992, and y represents the profit in thousands of dollars. Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest hundredth. Using this equation, estimate the year in which the profits would reach 378 thousand dollars.
2029
2014
2003
8753
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.8.EE.C.8C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tags
CCSS.HSF.LE.A.2
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