Functions h and k are inverse functions, and both are defined for all real numbers. Using this relationship, what is the value of each function composition?

(h o k)(3)=

(k o h)(-4b)=

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Evaluate the expression. (9 + 5)(3 + 2)0