Model Equation

What is the solution to the model?

• x = 4

• x = -2

• -x = 4

• x = 2

Tags

CCSS.6.EE.B.7

• x + 1 = 4

• x - 1 = 4

• -x + 1 = 4

• -x - 1 = -4

Tags

CCSS.6.EE.B.7

Which solution makes the model true?

• x = -3

• -x = 5

• x = -5

• -x = 3

• -x = 4

Tags

CCSS.6.EE.B.5

What is the best equation for the trend line?

Tags

CCSS.8.EE.B.5

Green boxes are equal to 1 and red boxes are equal to -1. Solve for x.

• 12 = 3x + 6

• 12 = 3x - 6

• -12 = 3x -6

• 12 = -3x -6

Tags

CCSS.7.EE.B.4A

What would be the first step to solving the equation being modeled? (green=x red = -1 blue = 1)

• -2x - 4= 10

• 2x - 4 = 10

• -2x -4= -10

• 2x + 4 = 10

Tags

CCSS.7.EE.B.4A

Which of these equations could be represented by this model?

• 3x = 9

• x + 3 = 9

• x = 12

• 2x + 3 = 10

Tags

CCSS.6.EE.B.5

What is the equation of the trend line?

Tags

CCSS.8.EE.B.5

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the best equation of the line of best fit?

• y = 30x

• y = 30x + 300

Tags

CCSS.HSF.LE.B.5

What is the best equation of the line of best fit?

• y= 2x+3

• y=3x+2