Geometry A 2.3 Equations of Lines

What is the equation of line in slope-intercept form with m = 2 and b = -3?

• y = -2x+3

• y = -3x+2

• y = 3x-2

• y = 2x-3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line in slope-intercept form with m=-½ and b = 4

• y = 4x-½

• y = ½x-4

• y = -½x+4

• y = -4x+2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line in slope-intercept form with m = -2 and contains the point (4, -2)?

• y = -2x-6

• y = 6x - 2

• y = -2x+6

• y = 2x+6

What is the equation of a line, in slope-intercept form, with m = 0 and containing the point (-2,3)?

• x = -2

• y = -3

• y = 3

• x = 3

What is the equation of a line, in slope-intercept form, containing the points (-5, 8) and (-10, 6)?

• y = ⅖x+10

• y = 2½x-10

• y = -⅖x-10

• y = ⅖x-10

What is the equation of a line ,in slope-intercept form, where the x-intercept = -2 and the y-intercept = -1?

• y = -½x+1

• y=½x-1

• y=-½x-1

• y=-½x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope (m) and y-intercept (b) of line r?

• m = 3, b = 1

• m = 1, b = 3

• m = -1 , b = 3

• m = 2, b = 3

Tags

CCSS.8.EE.B.5

What is the slope (m) and y-intercept (b) of line s?

• m = 2, b = 2

• m = -2, b = 2

• m = -1 , b = 3

• m = 2, b = 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of line s?

• y = 2x-2

• y = -2x+2

• y = -x+3

• y = -2x-3

The initial cost of enrollment at fitness club is $25 after which the monthly cost is $10, which of the following represents the total cost of the membership (y) for a given number of months (x)?

• y = 25x + 10

• y = 25x - 10

• y = 10x + 25

• y = 10x - 25

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2