The velocity-time graph for a cycle is shown. 101
8 8
6
co
15
Velocity (m/s)
20m
2
0
0
2 4 6
8 10 12 14 16 18 20
Time (seconds)
a) Work out the distance travelled on the cycle in the first 14 seconds. 12
b) Work out the acceleration in the first 4 seconds.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!