Question

Ada yang bisa bantu???​

Answer 1

titik puncak (-1, 1) dan melalui titik (0, 2)

p = -1

q = 1

x = 0

y = 2

y = a(x - p)² + q

2 = a(0 - (-1))² + 1

2 = a + 1

a = 2 - 1

a = 1

y = a(x + 1)² + 1

y = x² + 2x + 1 + 1

y = x² + 2x + 2

f(x) = x² + 2x + 2

Jawaban B