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5 votes
can somebody help me with this

can somebody help me with this-example-1
User Milica
by
8.3k points

1 Answer

3 votes

Answer:


y = -x^2+3x+4

Explanation:

( -1, 0) , (0, 4) , (4, 0)

y = a(x − b)(x − c)

x-intercept = -1

x = -1

(x + 1) = 0

x-intercept = 4

x = 4

(x - 4) = 0

y = (x + 1)(x - 4)

4 = a(0 + 1)(0 - 4)

4 = a (1)(-4)

4 = -4a

a = -1

y = -1(x + 1)(x - 4)


y = -x^2+3x+4

User Thekindofme
by
8.0k points

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