Lines Quizizz

Match the following slopes:

• 0

• Vertical Line

• Opposite Reciprocals

• Parallel Lines

• 1

• Linear Parent Function

• Equal

• Perpendicular Lines

• Undefined

• Horizontal Line

Slope-intercept formula is....

• Ax+By=C

• (y2-y1)/(x2-x1)

• (y-y1)=m(x-x1)

• y=mx+b

Point Slope-Formula is....

• y=mx+b

• (y-y1)=m(x-x1)

• Ax+By=C

• (y2-y1)/(x2-x1)

Type one sentence telling what your first step would be to convert this equation to slope-intercept?

(y -1) = 14 (x - 9)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line perpendicular to y = 2x +4?

• y = -(1/2)x + 3

• y = -2x + 1

• y = (1/2) + 8

• y = 2x - 4

If you have a point and a slope, which equation would you want to use?

• (y2-y1)/(x2-x1)

• Ax+By=C

• y=mx+b

• (y-y1)=m(x-x1)

If you have 2 points, which equation would you need to use FIRST?

• (y-y1)=m(x-x1)

• Ax+By=C

• (y2-y1)/(x2-x1)

• y=mx+b

What is the y-intercept of the following line?

(y - 10) = 3 (x - 9)

Mathematical Equivalence

OFF

Graph the following line:

(y - 2) = 1 (x - 4)