Question

dada a função f(x) = 2x2-3x+1, calcule : f( 7)

Answer 1

Resposta:

f(X) = 2.2-3x+1

f(7) = 2.2-3.7+1

f(7) = 4-21+1

f(7) = -17+1

f(7) = -16

Y = -16

S = ( X, Y )

S = ( 7, -16 )