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Predict Change in Line When Slope or Y-Intercept Changes

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Predict Change in Line When Slope or Y-Intercept Changes
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consider the data shown on the graph. What does the slope and y-intercept of the graph represent?

The slope represents the price per golf game $5.22, and the y-intercept represents average time it takes to play golf, 118.1 minutes

the slope represents the gain in points per week, 118.09, and the y-intercept represetnts the beginning score of -5.22

the slope represents an increase of 118.1 points in golf score per hour spent practicing each week, and the y-intercept -5.22 represents the starting golf score with no practice

the slope represents a decrease of 5.22 points in golf score per hour spent practicing each week, and the y-intercept 118.1 represents the starting golf score with no practice

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The __________ of a regression line describes the predicted change in the y variable for each one increase in the x variable.

slope

y-intercept

correlation

explanatory variable

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The ____________ is the predicted value of y when x is equal to 0.

correlation

association

y-intercept

slope

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A(n) _____________________________ is a line that describes how a response variable y changes as an explanatory variable x changes.

scatterplot

exponential model

regression line

quadratic model

Tags

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of these lines will intercept the y-axis at 5?

y = 5x

y = x - 5

5y = 5x + 5

y = x + 5

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the slope and y-intercept.         y = 3/2x + 3

slope: 5   y-intercept:  (0,3) 

slope: 3/2   y-intercept:  (0,3) 

slope:  4  y-intercept:  (0,3/2)

slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the y-intercept of the line
y = 4x - 6?

4

4x

6

-6

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