Representing Real-World Linear Functions

Find the y-intercept

• -1.67

• 2

• -0.6

• 1

• Bella

• Seth

• Neither

What is the meaning of the y-intercept of this graph?

• when the gas take is empty

• starting amount of gas

• rate at which the gas take empties

• the starting mileage

What is a possible scenario for the given table?

• You have $8 and get $5 more each day!

• You have $16 and get $2 more each day!

• You have $2 and get $6 more each day!

• You have $6 and get $2 more each day!

A strong cold front blew through during the night.  The temperature outside began to drop rapidly.  The graph shows the temperature at each hour after the cold front blew through.  What is the rate of change of the graph?

• 2.5°F per hour

• 0.2°F per hour

• -0.2°F per hour

• -2.5°F per hour

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Which statement matches the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

What is the slope in the equation y=2x + 3?

• 2

• 3

• 5

• Cannot be Determined 

What is the y-intercept in the equation
y= -2x + 5

• -2

• 3

• 5

• Cannot be Determined