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F(x)=-5x^2+1 is translated vertically downward by 4 units
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F(x)=-5x^2+1 is translated vertically downward by 4 units

User John Wu
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to move a function, f(x) up, c units, add c to the whole function, to get c+f(x)

f(x)=-5x^2+1
move up -4 units (aka move down 4 unit)
f(x)=-5x^2+1-4
f(x)=-5x^2-3

the new function is
f(x)=-5x^2-3
User Edharned
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