Which interval on the graph could be described as linear increasing? a b c d

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

If you could answer these your a life saver

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza