Line a passes through (2, 4) and (4,7)Line b passes through (-5, 3) and (-3, 6) Lines a and bare? a) parallel
b) perpendicular
c) neither​
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Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18