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Verified answer
Bab FungsiMatematika
Kelas 8 SMP
Penyelesaian
f(x) = ax + b
f (0) = 0x + b = -6 .......... persamaan 1
f (3) = 3x + b = -5 .......... persamaan 2
0a + b = -6
3a + b = -5
-------------- -
-3a = -1
a = 1/3
0a + b = -6
0 + b = -6
b = -6
Bentuk fungsi
f (x) = ax + b
f (x) = 1/3x + -6
Semoga Membantu!!!