Question

faça o gráfico da função y=2x-5

Answer 1

$y=2x-5 \\ \\ 2x-5=0 \\ 2x=5 \\ x= \frac{5}{2} =2,5\mapsto corta~~eixo~~x~~(2,5;0) \\ \\ se~~~x=0 \\ y=2(0)-5 \\ y=-5\mapsto corta~~eixo~~y~~(0,-5)$