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A2.9 Review

Authored by Natasha Rose

Mathematics

9th - 12th Grade

CCSS covered

Used 5+ times

A2.9 Review
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The table shows the height of a tree for various years after it was planted. Using the line of best fit, how tall would the tree be 30 years after it was planted?

22 feet

23 feet

36 feet

37 feet

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Write the exponential regression equation for this data.

Y = 8.16(2.7)X
Y = 81.6(2.7)X
Y = 8.16(.27)X
Y = 8.16(27)X

Tags

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the quadratic equation for the relationship of the horizontal distance and the height of the ball.

-18x2 + 2.11x + 4.21
-.06x2 +1.06x + 7.9
-6x2 +1.06x + 79
-.12x2 + 2.11x + 4.22

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the height of the ball when it traveled a distance of 10 feet.

12.8 ft
13.3 ft
11.1 ft
17 ft

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The table shows the average braking distance of a car at various speeds.  Use a quadratic model to predict the breaking distance at 70mph.  

245 ft
225 ft
285 ft
265 ft

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Looking at the scatter plot given, which equation will best fit the data?

Linear
Quadratic
Exponential
Cubic

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