a. h(x)=8-|x+4| increasing=______________, decreasing= _____________,range= _________, maximum= ______________
b. f(x)=x^2-6x+14 increasing=______________, decreasing= ______________,domain= _________, minimum= ______________
c. m(x) = 14+21x-2x^2-3x^3 increasing=______________, decreasing= ______________,
minimum= ____________, maximum= ______________