PLEASE ❉ HELP http://assets.openstudy.com/updates/attachments/53a1a5ebe4b04b6404571e11-jenniferjuice-1403103175986-zxc.png Given that f(x) = x2 − 3x + 3 and g(x) = the quantity of x minus one, over four, solve for f(g(x)) when x = 5. −3 1 7 13
@jigglypuff314 please help?
are these two separate questions?
for the one in the picture http://assets.openstudy.com/updates/attachments/53a1a5ebe4b04b6404571e11-jenniferjuice-1403103175986-zxc.png it wants you to find the inverse of the given function to find the inverse you would flip the x and y variables so x = (3y-4)/5 solve for y now
is the answer 1 ?
you mean option 1?
yess :) sorry
option 1 for the picture is correct :)
thank you :)
i have one more question !
this one :/ i dont understand it
to find the inverse flip the x and y variables so x = y^2 - 9 solve for y
hint: add 9 to both sides then square root both sides
x+9/ y^2 = y^2/y^2
not quite :) y^2 = x+9 then square root both sides square rooting y^2 gives y
y= x +9 ?
square root (x+9) right?
so y = (x+9)^2
.-. square root (x+9)
x^2/9 ?
"square root" looks like √ I am saying "square root (x+9)"
oh sorrry !!!! okay so its a?
yes
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