The depth of snow melting on a sidewalk changes over time. The equation below represents
the depth (d) in inch(es) as time (t) passes. How many inches deep is the snow just before
it begins to melt?
d = -0.5t + 7
-7 inches
-0.5 inch
7 inches
0.5 inch
Here’s the equation
D=-0.5t+7
NEEE THAT ASAP