Step-by-step explanation:
45X + 2000 = Y
Where X = Number of units
Y = Total Cost
Answer:
y=-2
-7y+2=16
-2 -2
-7y=14
_____ <dividing line
-7 -7
The <u>roots</u> () are the values where the <u>graph</u> <u>intersects</u> the <u>x-axis</u>. To find the <u>roots</u> (), replace with and solve for .