No 13)
y = a (x-xp)² + yp
7 = a(0-1)² + 5
7 = a + 5
a = 2
Jadi fungsi kuadratnya =
y = 2(x-1)² + 5
y = 2(x²-2x+1)+5
y = 2x² -4x +2 + 5
y = 2x² -4x + 7
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No 13)
y = a (x-xp)² + yp
7 = a(0-1)² + 5
7 = a + 5
a = 2
Jadi fungsi kuadratnya =
y = 2(x-1)² + 5
y = 2(x²-2x+1)+5
y = 2x² -4x +2 + 5
y = 2x² -4x + 7