Write The EQN of a line Y= mX + b

Which equation has a positive slope?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

Tags

CCSS.8.EE.B.5

Which equation has a negative slope?

• y= 3x + 5
• y= 3x - 5
• y= -3x - 5

Tags

CCSS.8.EE.B.5

Write the equation of the line.

• y=-3x-4
• y=-4x-3
• y=(-3/4)x-3
• y=(-4/3)x-3

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

Give the y-intercept

• (2,0)
• (-2,0)
• (0,-2)
• there is no y-intercept

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

Which intermediate step can be used to find the y-intercept of the equation passing though  $\left(5,3\right)$   and  $\left(10,13\right)$  ?

• $3=-2\left(5\right)+b$

• $10=-2\left(13\right)+b$

• $10=2\left(13\right)+b$

• $3=2\left(5\right)+b$

• None of the other choices are correct

Write the slope-intercept equation of the line passing through  $\left(-2,-4\right)$  whose slope is 5.

• $y=5x+6$

• $y=-5x+6$

• $y=5x-6$

• $y=-5x-6$

• None of the other choices are correct

Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3

Write the equation of the line in standard form through the points (-6, -19) and (2, 5).

• -3x - y = -1

• -3x + y = 1

• 3x - y = 1

• y = 3x - 1