Answer:
graph 1
Step-by-step explanation:
f(x+3) represents a translation of f(x) to the left by 3 units. The graph that shows y=x² shifted left is graph 1.
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f(x-h) +v . . . translates f(x) right h units and up v units. Here, we have h=-3, so f(x) is translated left 3 units.
