Equation Line

The equation line through point O(0,0) and having gradient -2 is. . . .

• y=2x

• y=-2x

• y=4x

• y=-4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The equation line through point (0, 5) and having gradient 3 is...

• y=-5x+3

• y=-3x+5

• y=5x+3

• y=3x+5

The equation line through point (2, 3) and (4, 5) is...

• 2y=2x+10

• 2y=2x-10

• 2y=2x+2

• 2y=2x-2

The equation line through point ( 1,2) and (-3,-4) is...

• 4y = -6x - 2

• -4y = -6x - 2

• 4y = -6x + 2

• -4y = -6x + 2

One morning, Rino and Rina were going for a morning run. Rino and Rina stopped for a moment to rest. Rino is at point A, namely (4,7) and Rina is at point B, namely (5,9). Determine the equation of the line that passes through Rino and Rina's resting point!

The equation line through point (-2,-3) and having gradient 3 is…

• y=3x+3

• y=3x+1

• y=3x-1

• y=-3x+3

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?

• y = 2/3x - 3

• y = 2/3x + 3

• y = -2/3x - 3

• y = -2/3x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line through the points (4, 5) and (12, 9).

• y = 2x - 3

• y = 1/2x + 3

• y = 1/2x +7

• y = 2x - 15

What does "m" represent in y=mx+b?

• y-intercept

• slope

• macaroni

• x-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the slope and y intercept in the equation of the line: y = -1/3x + 1

• Slope: 1/3
  y-intercept: 1

• Slope: 1/3
  y-intercept: -1

• Slope: -1/3
  y-intercept: 1

• Slope: -1/3
  y-intercept: 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3