Question

I WILL MARK BRAINEST!! Could someone help me with this please, thanks!

Answer 1

Answer:

a) y-coordinates

b) undefined

c) x=8

d) y= x-6

e) y= -2x+9

2. y=6x+17

Step-by-step explanation:

2. y=mx+b use point (-2,5) and slope to find b

5=6(-2)+b

5=-12+b

5+12=b

b=17

y=6x+17

 

Answer 2

Answer:a

a=y

Step-by-step explanation:

Horizontal line (Coordinate Geometry) Definition: A straight line on the coordinate plane where all points on the line have the same y-coordinate. ... A horizontal line is one the goes left-to-right, parallel to the x-axis of the coordinate plane. All points on the line will have the same y-coordinate.