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Quadratic Regression Practice

Authored by Barbara White

Mathematics

7th - 12th Grade

CCSS covered

Used 27+ times

Quadratic Regression Practice
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 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

2.

MULTIPLE CHOICE QUESTION

15 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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the best fitting quadratic model for the data given.

1.2x2 + 13x + 504.3
12x2 + 13x + 504.3
.12x2 + 1.3x + 504.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the population for 1975.

623 thousand people
650 thousand people
599 thousand people
513 thousand people

Tags

CCSS.HSF.LE.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the best fitting Quadratic model for the data

-.26x2-17.3x+222.8
-.26x2+22.59x+23.02
2.6x2+22.9x+20.03
2.6x2+2.3x+23.02

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the distance if the angle is 45 degrees?

513 ft
507 ft
520 ft
505 ft

Tags

CCSS.3.MD.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate the quadratic regression function for this table of values to the nearest tenth.

f(x) =
 2x2 - 9x + 10
f(x)=
 3x2 + 9x - 10
f(x) =
 3.1x2 - 9.2x - 10.3
f(x) =
2.1x2 - 8.6x + 10.1

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