(x,y)
x=input
y=output
example
we see
g=(1,2)
theefor
g(1)=2
a.
f(4)=1
g(1)=2
g(f(4))=2
b.
g(-2)=4
f(4)=1
f(g(-2))=1
c.
f(3)=5
g(5)=5
f(5)=0
f(g(f(3)))=0
Answer: 5 lunches for $71 is better
57/4=14.25
71/5=14.2
When multiplying by 100 just add 2 zero's behind your second number. ANSWER:5,000
D, y-y1=m(x-x1)
^^^^^^^^^^^^^^^
