Apakah cerun garis antara (7, 13) dan (-2, -2)?

Apakah cerun garis antara (7, 13) dan (-2, -2)?
Anonim

Jawapan:

# m = warna (biru) (5/3 #

Penjelasan:

# (7,13) = warna (biru) (x_1, y_1 #

# (- 2, -2) = warna (biru) (x_2, y_2 #

Cerun

# m = warna (biru) ((y_2-y_1) / (x_2-x_1) #

# m = warna (biru) ((- 2-13) / (- 2-7) #

#m = (- 15) / (- 9) #

# m = (cancel15) / (cancel9) #

# m = warna (biru) (5/3 #