tentukan gradien dari= (a) y = 4x -7 (b) y = -2/3x + 6 (c) y = 1/2x -9

Bab Persamaan Garis
Matematika SMP Kelas VIII

y = mx + c

m = gradien

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a] y = 4x - 7
          m = 4

b] y = (-2/3) x + 6
          m = -2/3

c] y = (1/2) x - 9
           m = 1/2