7. The graph to the right represents the
distance (v) Kelvin has walked after
x seconds.
a. What is the slope-intercept equation
for the graph?
Equation:
b. Predict how far Kelvin will have
walked after 12 seconds.
Distance
(feet)
50
45
40
35
30
25
20. X
15
10
5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Time (sec)