Y = 2x + 7 a) Work out the value of y when x=4 b) Work out the value of y when x=-3
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Answer:
See explanation
Step-by-step explanation:
Required
Effect of replacing with
f(x) is represented as: (x,y)
While
f(x - h) is represented as (x - h, y)
Notice the difference in both is that, the x value in f(x - h) is reduced by a constant h while the y value remain unchanged.
This means that the graph of f(x) will shift horizontally (i.e. along the x-axis) to the left by h units