Interpret Slope and Initial Value

Find the rate of change for the ordered pairs (-2, 5) (0, 13) (2, 21)

• -4

• -8

• 4

• 8

Find the initial value the ordered pairs (-2, 5) (0, 13) (2, 21)

• 2

• 8

• 5

• 13

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. What is the slope and it's meaning?

• 1/2; 1/2 a chapter is read each day

• 1/2; 1/2 a chapter for each page

• 10; For each chapter there is 10 more pages

• 10; A book starts with 10 pages

What is the initial value for the equation y = 7x - 3

• 7

• -3

• -3/7

• 7/ -3

Write an equation for the table

• y = 1x + 4

• y = 1/4x + 6

• y = 4x + 6

• y = 4x + 1

What is the meaning of the slope?

• The cost to get into the fair is $5

• The total cost for the day will increase by $1.75 for every ride you go on.

• The cost to get into the fair is $1.75

• The total cost for the day will increase by $5 for every ride you go on. 

What does the slope mean in the context of the problem?

• The cost will increase by $1.40 per topping

• The cost will decrease by $1.40 per topping

• The cost will increase by $1.90 per topping

• The cost will decrease by $1.90 per topping 

State the slope, y-intercept, and equation in slope-intercept form:

m: ​ (a)  

b: ​ (b)  

equation: ​ (c)  

• 7
• -2

State the slope, y-intercept, and equation in slope-intercept form:

What is the meaning of the y-intercept?

• Mrs. Franklin's meal will cost $6.85 if she brings no grandchildren. 

• Mrs. Franklin's meal will cost $2.95 if she brings no grandchildren. 

• Mrs. Franklin's bill will increase by $2.95 for every grandchild she brings. 

• Mrs. Franklin's meal will decrease by $2.95 for every grandchild she brings.