Transformations of a function
In the function af(bx+c)+d Describe what each letter does as a transformation and explain why it has that effect
Hello
I really need help with this question
Hi, so functions are written as such \[y = a \times f(b(x-h))+k\] where when you see the f means it's in function notation. \[y = f(x) + k \] so taking it part by part, notice the k means a vertical translation, so if your function was y = x+k, if you put y = x+5, you can use a table of values for your function and notice all your values will be 5 units up.
So \[y=f(x-h)\] similarly this would represent a horizontal translation (left and right) \[y = a f(x)\] means it's a vertical scaling, so the function either compresses or expands. You can relate to your function in similar ways play around with it and figure out what they are.
So now try to figure out what everything means, I think it's best if you split it up and do by parts, it's easier to understand then and then you can just put it together.
Join our real-time social learning platform and learn together with your friends!