9514 1404 393
Answer:
Explanation:
Slope-intercept form is ...
y = mx + b
where b is the starting value and m is the change per day.
Rew starts with 10 and changes by +6 per day.
V = 6x +10
Vreel starts with 55 and changes by -3 per day.
V = -3x +55
_____
Additional comment
As in the equation showing the slope-intercept form, "y" is often the variable used for the dependent variable. Your problem statement here specifies it should be V, so that is what we used.