A Chinese restaurant offers buffet takeout for 4.99 per pound. How much does your takeout cost

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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.

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.