Hi I am having trouble with these questions Could you please
Hi I am having trouble with these questions.. Could you please write out the steps to solve them?
Find the vertical and the horizontal shits
The graph of y=(x3)2+10 is the graph of y=x2+10
The graph of y=3(x5)2(x5)+13 is the graph of y=3x2x+10
Find the inverse for each of the following functions.
g(x)=2x34
h(x)=7x+4
Solution
The graph of y=(x3)2+10 is the graph of y=x2+10
Notice that x has been replaced by x-3.
 So, when x is replaced by x-a, it signifies a RIGHT SHIFT by a
 So, shifted right by 3 units
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The graph of y=3(x5)2(x5)+13 is the graph of y=3x2x+10
 Well, we can write that as
 [3(x - 5)^2 - (x - 5) + 10] + 3
Notice that all x\'s are replaced by x-5\'s
 and then 3 is added at he end
Clearly a RIGHT SHIFT by 5 units and a SHIFT UPWARD by 3
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2x^3 - 4
Step 1: y = 2x^3 - 4
Step 2 : Interchange x and y
 x = 2y^3 - 4
Step 3: Solve for y from step 2
 x + 4 = 2y^3
 y^3 = (x + 4)/2
 y = cbrt((x+4)/2)
So, the inverse is
 cuberoot((x+4)/2)
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7x + 4
y = 7x + 4
x = 7y + 4
x - 4 = 7y
 y = (x - 4)/7
So, the inverse is :
h^-1(x) = (x - 4)/7


