The arc length l formed by f(x) between x = a and x = b is given by the formula below. find the arc length.

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.