9514 1404 393
Answer:
a. reflection over the x-axis
b. vertical expansion by a factor of 2
c. right shift 3 units
d. shift upward 4 units
Explanation:
It is a good idea to become familiar with what these various factors do. You will see them repeatedly.
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a. Multiplying a function by a negative value reflects its graph over the x-axis.
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b. A multiplier of 2 will expand the graph vertically by a factor of 2.
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c. Subtracting 3 from each x-value will shift the graph right 3 units.
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d. Adding 4 to each function value will shift the graph up 4 units.