Question

Ada yang tau caranya??

Answer 1

Y - b = m(x - a)

y - 1 = -2(x - (-5))
y - 1 = -2(x + 5)
y - 1 = -2x - 10
y = -2x - 10 + 1
y = -2x - 9

syarat memotong sumbu x, y = 0

0 = -2x - 9
2x = -9
x = -9/2

= (-9/2 , 0)