Linear Relationships

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

• -2

• 3

• 5

• Cannot be Determined

Find the slope of the line.

• Undefined

• 0

• 1

• -1

What does "m" represent in y=mx+b?

• y-intercept

• slope

• macaroni

• nothing

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

The table​​ (a)   a linear relationship because it​​ (b)  

• could represent

• has a constant rate of change

• could not represent

• does not have a constant rate of change

• has a rate of change that is increasing

• does not have a rate of change that is increasing

• F

• G

• H

• J

• F

• G

• H

• J

• F

• G

• H

• J

• The initial height of the icicle is 3 inches.

• It takes 3 hours for the icicle to melt completely.

• The height of the icicle is 16 units at the start and decreases by 3 units every hour.

• It takes 24 hours for the icicle to melt completely.

The table represents some points on a linear function. Which situation can be modeled by this function?

• The cost of buying x number of concert tickets for $76 each.

• The number of pages y that can be read in 76 minutes.

• The number of gallons of fuel x that can be used to travel 228 miles.

• The amount of money spent from a savings account with y dollars.