Mathematics
27.04.2023 16:38
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The axis of symmetry for a function in the form f(x) = x2 + 4x βˆ’ 5 is x = βˆ’2. what

The axis of symmetry for a function in the form f(x) = x2 + 4x βˆ’ 5 is x = βˆ’2. what are the coordinates of the vertex of the graph?
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dnarioproctor
dnarioproctor
4,6(38 marks)

the vertex of the graph is (-2, -9)

Step-by-step explanation:

The given function is:

f(x)=x^2+4x-5

Given x = -2 is the axis of symmetry and because we know that the vertex of the graph lies on its axis of symmetry

=> coordinate of vertex is (-2, y)

When x= -2 we have

Β f(-2) =(-2)^2+4(-2)-5\\ y=4-8-5\\ y=-9

So the vertex of the graph is (-2,-9)

avery8626
avery8626
4,6(5 marks)

can you explain it if you do i will answer it

Step-by-step explanation:

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