algebra 1 math problem f(x) = a|x − h| + k?
In the standard form of the absolute value function, f(x) = a|x − h| + k, what is the significance of coefficient a? can you explain what this means please? thank you!
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because |x-h| is always positive unless x = h
a can make it negative if a < 0
assume x-h = p
and a < 0
a*p = < 0