1) 4c*2
2)a*2
3)c
.........................*=square
It give you two point, (2,4)(-1, -1).
f(x)=mx+b
2m+b=4
-m+b=-1
2m+b+m-b=5
3m=5
m=5/3
b=2/3
f(x)=5/3x+2/3
You would subtract the tax first which 62.99-2.99=60$. Then you would divide the $60 left by 6 and 60 divided by 6 equals 10 so each shirt costs $10.
Answer:
a.) yes
b.) no
c.) yes
d.) yes
Step-by-step explanation:
That would be the last choice. Opposite meaning different sign
