Adata set contains an independent and a dependent variable. which must be true of the data set if a linear function can be
used to represent the data?
• the set must have a constant additive rate of change.
the set must have a constant multiplicative rate of change.
the values in the set must be positive.
the values in the set must be increasing

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168