Slope for Equations

Look at the table. Which equation best models the data?

• f(x) = -4x + 1

• f(x) = 2x - 8

• f(x) = -12x + 3

• f(x) = 2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation of the line given m = 1 and b = 4

• y = 4x + 1

• y = x - 4

• y = -1x + 4

• y = x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Convert the equation 3x -5y = -10 to slope intercept form.

• y = -3/5x - 2

• x = 5/3y - 10/3

• x = -5/3 + 10/3

• y = 3/5x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The monthly cost of renting a laptop is shown in the graph. Which equation best represents the cost, y, of renting the laptop for, x, months?

• y = 45x

• y = 35x + 45

• y = 65x + 45

• y = 20x + 45

Tags

CCSS.8.EE.B.5

What number should be put in the denominator for the X value?

• 4

• 2

Tags

CCSS.8.EE.B.5

Find the rate of change

• 3

• -3

• -1/3

• 1/3

Tags

CCSS.HSF-LE.A.1B

What number should be put in the denominator for the X value?

• 4

• 2

Tags

CCSS.8.EE.B.5

Match the following.

• line rises as it goes to the right

• negative slope

• line falls as it goes to the right

• vertical slope

• line is flat

• horizontal slope

• line is up and down

• positive slope

Tags

CCSS.8.EE.B.5

Write the slope intercept equation for the line shown on the coordinate plane.

• f(x) = 3x - 1

• f(x) = -3x - 1

• f(x) = 1/3x + 1

• f(x) = 1/3x - 1

The equation for CL 2-106 is which of the following slope-intercept equations?

• y=3x+6

• y=6x+3

• y=6x+6

• y=3x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3