Mrs.Welch needs to buy some cat food . If each can costs $0.79 and she has a coupon for $2 off the entire purchase, how many can
2 answers:
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Start from the parent function
In the first case, you are computing
In the second case, you are computing
, you translate the function horizontally,
units left if
and
units right if
.
On the other hand, when you transform , you translate the function vertically,
units up if
and
units down if
.
So, the first function is the "original" parabola , translated
units right and
units up. Likewise, the second function is the "original" parabola
, translated
units left and
units down.
So, the transformation from to
is: go
units to the left and
units down