Respuesta :

Answer:

  • c= - 4, d = 7

Step-by-step explanation:

Given function:

  • y = x² + cx + d

The vertex is (2, 3)

We know the vertex form:

  • y = (x - h)² + k, where (h, k) is vertex

Substitute coordinates to get:

  • y = (x - 2)² + 3 = x² - 4x + 4 + 3 = x² - 4x + 7

Compare with given to find out:

  • c = - 4, d = 7

Answer:

c=-4 d=7

Given function

y=x²+cx+Dd

The vertex is (2,3)

Ke know the vertex form:

y=(x-h)²+k where (h,k) is vertex

Substitute coordinates to get

y=(x-2)²+3=x²-4x+4+3=x²-4x+7

Compare With given to find out:

c=-4, d = 7

CHEERS!