At store a, balloons are sold individually. the cost of y and x balloon is represented by the equation y=1.25x . the costs of the balloons at store b are ipshown in the table. state whether the statement is true or faluse. "the balloon at store a cost more ". explain.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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