HElp with these questions
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that should be everything, let me know if you still have questions about it
would I write it exactly how it is ,,, like for 8a I would write shift f(x) upward c units?
think about how the question is phrased, "explain the effect" so you would say something like "it shifts the graph up c units"
perfect thanks
so for b "shifts the graph to the left c units"
yes
confused on c and d
"reflect f(x) in the x-axis" so turn this into a sentence that answers the question "the graph of -f(x) is the graph of f(x) reflected across the x-axis"
and for d it would be the graph of f(x) is the graph of f(x) reflected across the x-axis
***y-axis ***f(-x)
the graph of f(-x) is the graph of f(x) reflected across the y-axis.
8C "the graph of -f(x) is the graph of f(x) reflected across the y-axis" 8D "the graph of f(-x) is the graph of f(x) reflected across the y-axis."
first one should be x-axis not y.
8C "the graph of -f(x) is the graph of f(x) reflected across the x-axis"
good
okay and the same concept for 8e and 8f right?
yes
he graph of y=f(x) is the graph of y=cf(x) reflected across the x-axis?
no|dw:1513274536502:dw|
multiplying the entire function by c is a vertical stretch/shrink by c and multiplying x by c is a horizontal stretch/shrink by c
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so for e it would be vertical and for f it would be horizontal
yes
thank you =)
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