Function Word Problems

What is the equation for graphing a linear function?

• y=mx+b

• $\frac{y_2-y_1}{x_2-x_1}$

• $\frac{rise}{run}$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

What is the y-intercept of the following graph?

• 2

• 6

• -6

• -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the slope of the following graph?

• 2

• 6

• 3

• -3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the equation of the following graph? Hint: y=mx+b.

• y = 2x + 6

• y = -2x + 6

• y = -3x - 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the y-intercept of the following graph?

• 5

• 7

• -2/3

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the slope of the following graph?

• 2/3

• 5

• -2/3

• -3/2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the equation of the following graph? Hint: y=mx+b.

• y = -2/3x + 5

• y = 2/3x + 5

• y = -3/2x + 5

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

What is the initial value from the table?

• 2

• 1

• 0

• -2

Tags

CCSS.8.F.B.4

What is the ROC from the table?

• 2

• 5

• 5/2

• 2/5

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the equation of the table? Hint: use your ROC and IV and y=mx+b.

• y= 5/2x - 2

• y = 2/5x - 2

• y = 5/2x + 2

• y = 2/5x -2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3