Help Please??? :) 2.) Which steps transform the graph of y=x^2 to y=-2(x-2)^2+2? A.) translate up 2 units to the left, translate down 2 units, stretch by the factor 2. B.) translate 2 units to the right, translate up 2 units, stretch by the factor 2. C.) reflect across the x axis, translate 2 units to the left, translate down 2 units, stretch by the factor 2. D.) translate 2 units to the right, reflect across the x axis, stretch by the factor 2, and translate up 2 units.
@mathstudent55?
@dumbcow ?
\[y = \pm a (x-h)^2 + k\] h translates horizontally k translates vertically a is stretch factor If "a" is negative, then graph is reflected across the x-axis
(h,k) is the new vertex (2,2) from origin means a shift 2 up and 2 to right
I was thinking B.. but i am not sure...
what about the reflection .... a is neg in this case
uh.... C?
? ? C says it shifts down and left
So its not B or C...
Pretty sure its not A so Im gonna go with D?
yes correct lol gotta love multiple choice
oh ya totally lol xD
thanks
Join our real-time social learning platform and learn together with your friends!