8thGrade
Quizzette
10/11-10/14
10
Name
Date
TeamandColorSeat#
8.8.EE.6 Use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate
plane; derive the equation y = mx for a line through the origin and the equation y = mx + b for a line intercepting the vertical axis at b.
Tuesday:
1.Completethetableby
!
using𝑦 = − ! 𝑥 − 3
x
y
0
4
-4
Wednesday:
1.Completethetableby
!
using𝑦 = ! 𝑥 + 1
!
3.Fromtheequation𝑦 = − ! 𝑥 − 3,
whatdoyounoticeaboutslope?
Positive,Negative,NoSlope,or
undefined?
4.Fromtheequation
!
𝑦 = − ! 𝑥 − 3,whatisthe
y-interceptandtheslope?
!
2.Graphtheequation𝑦 = − ! 𝑥 − 3
x
0
y
6
-9
!
!
2.Graphtheequation𝑦 = ! 𝑥 + 1
3.Fromtheequation𝑦 = ! 𝑥 + 1,
whatdoyounoticeaboutslope?
Positive,Negative,NoSlope,or
undefined?
4.Fromtheequation
!
𝑦 = ! 𝑥 + 1,whatisthe
y-interceptandtheslope?
Thursday:
1.Completethetableby
!
using𝑦 = ! 𝑥
x
0
y
-10
15
!
!
3.Fromtheequation𝑦 = ! 𝑥,what 4.Fromtheequation
!
doyounoticeaboutslope?Positive, 𝑦 = ! 𝑥,whatisthe
Negative,NoSlope,orundefined? y-interceptandtheslope?
2.Graphtheequation𝑦 = ! 𝑥
Friday:
1.Completethetableby
using𝑦 = −3𝑥 − 2
x
y
0
-2
3
2.Graphtheequation𝑦 = −3𝑥 − 2
3.Fromtheequation𝑦 = −3𝑥 − 2,
whatdoyounoticeaboutslope?
Positive,Negative,NoSlope,or
undefined?
4.Fromtheequation
𝑦 = −3𝑥 − 2,whatisthe
y-interceptandtheslope?
Quizzette810