Question

Encontre o coeficiente linear e a funcao f(×)=a×+b dado o ponto M (5,1) e o coeficiente angular a=1/2

Answer 1

A(5,1) e m = 1/2

y - ya = m ( x - xa )

y - 1 = 1/2 ( x - 5 )

2y - 2 = x - 5

2y = x - 5 + 2

2y = x - 3

y = x/2 - 3/2

coe linear : -3/2