Graph the function on the coordinate plane.

Can some one explain this i got sent this. is this a threat i’m scared

Simplify using positive exponents only.

As a manufacturer of golf equipment, the spalding corporation wants to estimate the proportion of golfers who are left-handed. how many golfers must be surveyed if we want 99% confidence that the sample proportion has a margin of error of 0.025? assume that a previous study suggests that 20% of golfers are left-handed.