Question

Determine o coeficiente angular da reta cuja equação é:
a) X+4Y-11=0

b) -3X-Y+10=0

Answer 1

a) X+4Y-11=0
4y=-11-x
y=-11/4-x/4 coeficiente angular=-1/4
b) -3X-Y+10=0
-y=-10+3x
y=10 -3x
coeficiente= -3