This year, Martin's income is 1 /4 greater than his income from last year. If s represents his income from last year, what is his income this year?

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

c

step-by-step explanation:

step-by-step explanation: