Question

Persamaan garis yang melalui titik (3,-4) dan gradien 5/2 adalah

Answer 1

Semogaaa membantuu yaaa

Answer 2

Diket : x1=3. y1= -4. m=5/2
dit. : persamaan garis?
jwb:
y-y1= m(x-x1)
y-(-4)= 5/2(x-3)
y+4 = 5/2(x-3)
2(y+4) = 5(x-3)
2y+8 = 5x-15
2y = 5x-15-8
2y =5x-23
-5x+2y+23=0. (1)
-5x+2y= -23. (2)
2y=5x-23
y = 5/2 x-23/2 (3)