Slope Intercept Form Review

Categorize

Options (9)

A

B

C

D

E

F

G

H

I

WARM UP QUESTION

CORRECT

INCORRECT

Multiple Choice

What is the slope of the line that passes through these two points (0, -2) and (3, -4)?

• 2/3

• -2/3

• 3

• -2

Multiple Choice

What is the equation by looking at this graph?

• y= x + 3

• y= -x + 2

• y= 2x + 2

• y= x + 2

Multiple Choice

Find the slope:
(8,5) and (-9, 5)

• Zero
• Undefined 
• -10/17
• -10/1

Multiple Choice

Which graph represents x=2?

• A
• B
• C
• D

Multiple Choice

Which is the graph of the equation ?

$$y\ =\ -x\ +\ 2$$  

• A

• B

• C

• D

Multiple Choice

• y = -3/4x + 2

• y = 3/4x + 2

• y = 4/3x + 2

• y = -4/3x + 2

Multiple Choice

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.
• The graph is proportional because it is linear and passes through the origin.
• The graph is not proportional because it does not pass through the origin.
• The graph is not proportional because it is not linear and it does not pass through the origin.

Multiple Choice

Which of the following does NOT has a slope of 2 and y-intercept if -4.

m = 2

b = -4

• $$y=-4x+2$$

• Nora owes her parents $4 for a bag of candy, so she babysits for $2 per hour.

  
  

Graphing

REVIEW QUESTION:

Graph $$y=\frac{2}{5}x-6$$

Multiple Choice

Describe the association for the graph.

• Linear and Positive

• Linear and Negative

• Non-Linear and No Association

• Non-Linear and Positive

• Non-Linear and Negative

Multiple Choice

Which variables would the scatter plot most likely to represent?

• A. The number of siblings a person has and the person’s GPA

• B. The number of guests at a hotel and the total water consumption

• C. The total number of miles driven and the total gallons of gas used

• D. The number of people at a concert and the total concession sales

Multiple Choice

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Multiple Choice

Which shows a good line of best fit?

• A

• B

• C

• D

Multiple Choice

Based on the scatterplot, what is the best prediction of the average number of hours a person spends at work every week, if that person spends an average of 10 hours on recreational activities every week?

• 33 hours
• 85 hours
• 50 hours
• 65 hours

Multiple Choice

Based on this graph, what will be the balance remaining on Jason's loan after he makes the 12th payment?

• $750
• $150
• $450
• $300

Multiple Choice

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Multiple Choice

Is the relation a function? Why?

• Yes, because the x-value 11 has two y-values paired with it.

• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values paired with it.

• No, because each x-value has only one y-value paired with it.

Multiple Choice

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Poll

Select one of the following....