Hvad er aflytningerne af -4x + 10y = 8?

Hvad er aflytningerne af -4x + 10y = 8?
Anonim

Svar:

#color (crimson) ("x-intercept = -2, y-intercept = 4/5" #

Forklaring:

# -4x + 10y = 8 #

# - (4/8) x + (10/8) y = 1, "gør R H S = 1" #

# - (1/2) x + (5/4) y = 1 #

#x / (-2) + y / (4/5) = 1 #

#color (crimson) ("x-intercept = -2, y-intercept = 4/5" #