F(x) = x
f(x) = x^2
f(x) = 2^x
1) which functions intersect?
2) how many points of intersection are there?
3) what does a point of intersection mean?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?