What is the equation of the quadratic graph with a focus of (8, −8) and a directrix of y = −6?
1 answer:
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we are given
parent function as
Suppose, we are given a function y=f(x) is compressed horizontally by ''b'' units
where b>1
so, we can write as
new function as
Here, it is compressed by factor 6
so, we can replace x as 6x
and we get
so, option-A.........Answer