
Linear Regression, Quadratic Regression, & Sig Figs
Authored by Kenya Whitney
9th - 12th Grade
CCSS covered
Used 3+ times

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8 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.
Tags
CCSS.8.EE.C.8C
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine which linear or quadratic equation best fits the data.
y = -2.7x + 7.4
y = 0.95x2 - 2.08x - 0.75
y = -.05x - 3.26
y = 0.95x2 + 2.08x + 0.75
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Round 1009 to three sig figs
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Round 1047.78 to three sig figs
Tags
CCSS.5.NBT.A.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Round 0.010229 to four sig figs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do I find…
When an object hits the ground?
Find the x-value using the axis of symmetry
Find the axis of symmetry and substitute it into the equation
Find the y-intercept
Find the x-intercepts and choose positive value
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do I find…
The time it takes to get to the highest point?
Find the x-value using the axis of symmetry
Find the axis of symmetry and substitute it into the equation
Find the y-intercept
Find the x-intercepts and choose positive value
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