Math A 3B

A.3B Mini Lesson

calculate the rate of change of a linear function represented tabularly, graphically, or algebraically 

Fill in the Blanks

The slope of the line is m=

Multiple Select

What is the slope fo the line? Check all that apply.

• 1/2

• 2/1

• -2

• 2

• 4/2

Multiple Choice

Kiara's grandmother makes and sells cakes for special occasions. Kiara recently discovered the ledger with the data from the table.

If x represents the number of cakes, and f(x) represents the total amount of dollars charged, then what is the rate of change in the data, in dollars per cake?

• 1/8

• 91

• 8

• 9.5

Multiple Choice

Use a calculator to grah the equation

$$2x-3y=6$$  and indicate the rate of change. 

• -2

• $$-\frac{3}{2}$$  

• $$\frac{2}{3}$$  

• 2

Multiple Choice

Let y be a function of x such that

$$8x+7y=51$$  . What is the rate of change of y with respect to x? 

• $$-\frac{8}{7}$$  

• $$-\frac{7}{8}$$  

• $$\frac{7}{8}$$  

• $$\frac{8}{7}$$