Answer:
y=6x+20
Step-by-step explanation:
name the points
a=(x1,y1) b=(x2,y2)
a=(6,8) b=(9,10)
use the slope formula

replace

answer= The slope is equal to 2/3
a=(9,10) b=(6,8)
using the formula

slope will also be 2/3
Second quartile is another name for median, so the answer is 8. I think. I'm second guessing myself now..
it's A
Step-by-step explanation:
describes 55 per unit/the hour