HW15 - Slope, Slope intercept, direct variation

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

What is 'b' in this linear equation? y= 5x - 6

• 6

• 5

• y

• -6

What is the equation by looking at this graph?

• y= x + 3

• y= -x + 2

• y= 2x + 2

• y= x + 2

Write the equation of the line.

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

What is the Equation of this line in slope-intercept form?

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

Find the slope of this line

• 0

• 7

• undefined

• 1

Find the slope from the points ( -6, 5) and (-10, 7)

• -1/2

• -2

• 4

• -4

What is the y-intercept?

• (0, 0)

• (0, 5)

• (0, -2)

• (0, 1)

What is the equation of the line graphed?

• y = -2x

• y = -2x + 1

• y = -2

• y = -2x + 5

Direct Variation Equations always pass through what point?

• Origin (0, 0)

• (0, 1)