
solve for "k", to find the "constant of variation",
then plug it back in the y = kx, to get the equation
now
what's is y when x = -1?
well, just plug that in the equation with the found "k" value,
to get "y" :)
Answer: the answer is 2 and 5
Step-by-step explanation:
Answer:
Last one I think
Step-by-step explanation:
Nina's rate is 12.7 mph and Sophia's rate is 10 mph. Therefore, Nina is faster.