Equations from Graphs, Tables, Stories

Is this a function?

• Yes, it is a function

• No, it is not a function

Is this a function?

• Yes, this is a function

• No, this is not a function

Is this a function?

• Yes, this is a function

• No, this is not a function

Is this a function?

• Yes, it is a function

• No, it is not a function

What is the initial value (y-intercept) ?

• 50 tiles to start

• 1 tile to start

• 200 tiles to start

• 250 tiles to start

Which equation represents the graph?

• y= 200x +50

• y = 50x + 250

• y = x + 200

• y = 50x + 200

What is the initial value (y-intercept)?

• 0 ft to start

• 400 ft to start

• 800 ft to start

• 1200 ft to start

How much water was in the tank to start?

• 0 gallons

• 2 gallons

• 4 gallons

• 5 gallons

Which is the correct equation for the graph?

• y = -1/2x + 5

• y = -1/5x + 5

• y = -1/2x

• y = -1/5x

Which equations represents the verbal description?

• y = 6x + 27

• y = -6x + 27

• y = 27x + 6

• y = 27x - 6