Sombody please help me fast
2 answers:
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The general form would be: 
where 'a' is responsible for the magnitude of the function, 'b' is responsible for horizontal shift.and 'c' is responsible for vertical shift of the function.
Your answer would be:
Looks like choice A
Your answer would be:
Looks like choice A
It wnts you to get b by itself. We ca n do this by dividing both sides by 1/2 h.
We get:
.
We get: