Question

7- Considerando os pontos A (2,3) e B (6,-1) determine o
coeficiente angular desta reta:
a) m = 1
b) m = -1
c) m = 2
d) m = -2
e) m = 6​

Answer 1

m= yb-ya/xb-xa

m= -1-3/6-2 = -4/4 = -1 ✓