Question

Persamaan garis b sepertipada gambar adalah ...
a. 2y = x - 1
b. 2y = -x - 1
c. 2y = x + 1
d. 2y = -x + 1

Answer 1

C. 2y = x + 1
cek di ttk (-1,0)
2(0)=-1+1
0=0

Answer 2

Jawabnya C
jika
x=>0 2y=0+1
y=1/2 maka (x, y) => (0,1/2)
y=>0 2(0)= x+1
x=-1 maka (x, y) => (-1,0)