Writing Equations from a Graph-Walters

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

Tags

CCSS.8.EE.B.5

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line.

• y= -1x -3
• y= -3x -1
• y= -1/3x -1
• y= -3x -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.EE.B.5

CCSS.8.F.B.4

Jenny writes the equation y = 1/2x +5.
Why is she incorrect?

• The slope is -2, the equation should be
  y = -2x + 5
• The y-intercept is 4, the equation should be y = -2x + 4
• The slope is -1/2, the equation should be
   y = -1/2x + 5
• The y-intercept is -5, the equation should be y = -2x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line.

• y= -1x-3
• y= -3x-1
• y=(-1/3)x-1
• y= -3x-3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which equation matches this graph?

• y = x 
• y = -5/3x
• y = -x
• y = -2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3