- Why does refraction occur?

Discover Questions

If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? S dan a niggag? Given f(x)=7x^2-3 and g(x)=1-2x find f(g(x)).? Determine whether the function f(x)=1/x is a one to one? How much resistance and tolerance does a resistor that has the color bands red, violet, orange, gold have? Show your calculation.?