paul is sending a gift to his friend. the mailing cost is based on the weight of the package according to the following rate plan. A base fee of $0.84 $0.22 for each ounce. Which of the following equations correctly represents the cost to mail the package, c, given its weight, w?

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy