State the domain of the relation {(4, 5), (2, 3), (−3, 0), (2, 1)}.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

How many solutions does the nonlinear system of equations graphed bellow have?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%