Slope Intercept Form

What is the equation by looking at this graph?

Remember

x is really 1x and

-x is really -1x

• y= x + 3

• y= -x + 2

• y= 2x + 2

• y= x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation by looking at this graph?

• y= 1x + 3

• y= -1x + 2

• y= 2x + 2

• y= 1x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

What is the equation of a line with a slope of 4 and a y-intercept of 2?

• y = -4x + 2

• y = -2x + 4

• y = 4x + 2

• y = 2x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the slope-intercept form of the equation.

Points (4, 0) and (3, 3)

Mathematical Equivalence

ON

Determine the slope and y-intercept from the following equation:   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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the slope of the Equation
y=5x+3

• 5

• 3

Tags

CCSS.8.EE.B.5

Which letter in the equation below represents the slope?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.5

Which graph best represents the equation y = -3x + 4?

• 
• 
• 
• 

What is the y intercept of this line?

• 2

• -2

• 3

• -3