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gfoste00
 4 years ago
function f(x) is reflected in x axis then shifted up 4 units, and the graph of g(x) = 4x^2 is obtained. what is f(x)?
gfoste00
 4 years ago
function f(x) is reflected in x axis then shifted up 4 units, and the graph of g(x) = 4x^2 is obtained. what is f(x)?

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amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1in order to shift a graph "up"; we have to add a number to it; to determine the original place for it; subtract that number back out.

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.14x^2 4  x^2 = f(x)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1ack .. for got to reflect it :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1change the sign and you got it

gfoste00
 4 years ago
Best ResponseYou've already chosen the best response.0so wait what do i get for answer?

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1"ack" just means that I left something out that I forgot to include

123F
 4 years ago
Best ResponseYou've already chosen the best response.0amistre64 look 1 up above plz

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1f(x) reflects over the x axis means it turns to f(x) add 4 means we get: f(x) + 4 f(x) + 4 = 4x^2 ; we can solve for f(x) now, subtract 4 f(x) = x^2 ; multiply by 1 f(x) = x^2
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