the domain of the function graphed above of
F,IF,B,5
Answer: 909.0
Put them into y=mx+b
y=1/3x -1
y=2/3x-4
Graph them. Where they touch is your answer. No touch? No solution. Same line? Infinite solutions.
Second set: Same thing.
Solution to first set is (9,2)
diameter of human hair is around 0.0025cm
in scientific notation it is: 2.5x10^-3
