27 The data in the table below shows a linear relationship.
ั
-2
0
1.5
ั
7
3
1
0
Which of the following is the y-intercept of the graph of the data?!
A 1.5
B 1
ั 3
D 2
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?