Please check 1.p(x) =(x-3)+2 Ans: Translation to the right 3 units. 2.) Translation down 1 unit and to the left 3 units. Ans: g(x) =(x+5)^2 =1 3.) F(x)=3x +5; x axis Ans: F(-x)=3(x)+5 = 3x+5 4.) Vertical stretch by a factor of 2. . . .I don't know?
@gorv
one is correct
Yay^^
second me the Q
send me 2nd Q
OOps, Write an equation for each transformation of y=x^2
okkk so now new value y-(-1)=(x+3)^2
down one unit means y=-1
Ah. . . It's a bit perplexing at times, x3
x shift left ward so x+3
A vertical stretch means all up and down values are larger. This one says by 2. So you would put somrthing in there to multiply the answers by 2.
g(x) = 2(2x-7) =. . .? xD
Here are two references on transformations that have some nice diagrams to help show what happens. http://www.mathsisfun.com/sets/function-transformations.html http://www.regentsprep.org/Regents/math/algtrig/ATP9/funclesson1.htm
And yes, that looks like a vertical stretch.
Thanks! Sorry I couldn't medal you.
@e.mccormick g(x) = 2(2x-7) =4x-14?
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