Slope and Y-Intercept from Multiple Representations

What is the function of the table?

• y=3x+1

• y=4x-2

• y=x+1

• y=x+7

What is the slope?

• 1/2

• 2

• 7

• 3

Alan buys a new car for $25,000. It depreciates at a rate of $2000 per year. Which function can be used to find the value after x years?

• y= 25000- x

• y= 2000x- 25000

• y= -2000x+ 25000

• y= 25000x- 2000

y = 3/2x + 3

• slope: 5   y-intercept:  3 

• slope: 3/2   y-intercept:  3 

• slope:  4  y-intercept:  3/2

• slope: 1/5   y-intercept:  5 

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

• -2

• 3

• 5

• Cannot be Determined

What is the slope-intercept equation?

• y= 8/5x - 3

• y= 6/5x + 3

• y= - 8/5x - 3

• y= - 6/5x - 3

What is the equation for the table?

• y =1/4x -3

• y =4x - 3

• y = -3x -3 

• y =-2x -3 

What is the equation of this line?

• y = 2x +2

• y = 2x -2

• y = -x + 2

• Cannot be Determined

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

What is the slope and y-intercept of the table?

• 1/4 b=0

• -1/4 b=5

• -4/1 b=5

• 4/1 b=0