Well the answer i got was 
when i multiplied
the answer i got when i added was
the answer i got when i added was
A mountain bike is on sale for 45% off. If the original price is $230, what is the price after the discount and 7.5% sales tax?
1 answer:
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It's a quadratic so the parent function will be
We can see that it has been shifted to the right 5 units, which gives us a new function
It has also been shifted up 9 units:
But it has also been flipped across the y-axis which makes this the final change we need to do:
We can see that it has been shifted to the right 5 units, which gives us a new function
It has also been shifted up 9 units:
But it has also been flipped across the y-axis which makes this the final change we need to do: