Find the absolute maximum value of the function f of x equals 2 times x plus 1 for x between negative 2 and 0 inclusive and equals negative x squared plus 1 for x greater than 0.

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.