(2,1)
a vertex is the highest or lowest point of a parabola!
hope this helps :)
first plot (0,2) then (-1,5)
Most of the question is cropped out
102+56= 158×2=316+338=654
she spent 654 on rent
71+7=78
y=x/4
78=x-y
plug in
78=x-x/4
78=4x/4-x/4
78=3x/4
312=3x
x=104
he got 104 from mowing the lawn