Answer:
y=3
Step-by-step explanation:
m=0
b=3
For question 4: you have to do (y2 - y1) divided by (x2 - x1) to get the rise over run...
5-2
——. = 3/4
11 - 7
For question 5: input the values of x,y and the gradient into the equation of a line.....
y = mx+ c
-8 = 3(-2) + c
-8 = -6 + c
-2 = c
therefore:
y = 3x - 2
Hope this helps! Any questions let me know :)
Answer:
y=2X+9
Step-by-step explanation:
y-7=2(x+1)
Distribute 2 through: y-7=2x+2
Add 7 over to the other side: y=2x+9
Clear Print: y = 2x
Sue: y = 36 + 0.50x
Clear Print: y = 2(60) = $120
Sue: y = 36 + 0.50(60) = $66
Sue offers the better price for 60 invitations