Respuesta :

Horizontal translation left 1
Vertical stretch by 3

Answer:

The graph of [tex]y=3(x+1)^2[/tex] can transformed by the parent function [tex]y=x^2[/tex]. The graph of parent function will shift 1 unit left and vertically stretched by factor 3.

Step-by-step explanation:

The parent function is

[tex]y=x^2[/tex]

This function can be transformed as

[tex]y=a(x+b)^2+c[/tex]

Where a represents vertical stretch and compression, b represents horizontal shift and c represents vertical shift.

If a>0, then it shows vertical stretch and if a<0 then it shows vertical compression.

If b>0, then the graph of parent function shifts left by b units and if b<0 then the graph of parent function shifts right by b units.

If x>0, then the graph of parent function shifts upward by c units and if c<0 then the graph of parent function shifts downward by c units.

The given function is

[tex]y=3(x+1)^2[/tex]

The value of a,b and c are 3, 1 and 0 respectively.

Therefore the graph of parent function will shift 1 unit left and vertically stretched by factor 3.

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