David wondered if the temperature outside affects his gas mileage. he recorded the temperature and his gas mileage over the last few months. his data is shown below.
what can he conclude from his data?
a the hotter the temperature, the better his gas mileage.
b the hotter the temperature, the worse his gas mileage.
c there is no relationship between the temperature and his gas mileage.
d the cooler the temperature, the better his gas mileage.