Considere dois numeros x e y tais que x + y = -16 e xy = 64.o valor da expressao x/y + y/x é a) -2 b)-1 c)1 d)2

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

Two different points r and y are dilated from s with a scale factor 3/4, andry equal 15. use the dilation theorm to describe two facts that are known about ry