Question

Qual a equação da reta que passa pelos pontos (2.3) (3.4) ​

Answer 1

$\boxed{\begin{array}{l}\sf A(2,3)~B(3,4)\\\sf a=\dfrac{ y_B-y_A}{x_B-x_A}\\\\\sf a=\dfrac{4-3}{3-2}=\dfrac{1}{1}=1\\\\\sf y=y_0+m\cdot(x-x_0)\\\sf y=3+1\cdot(x-2)\\\sf y=3+x-2\\\blue{\sf y=x+1}\end{array}}$