Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.2
- 6, where y = 1 represents 2010, and so on. Describe the transformations needed to obtain the graph of this function from the graph of y =
.
A. Shift 4 units to the right, stretch vertically by a factor of 1.2, and shift down by 6 units.
B. Shift 4 units down, stretch vertically by a factor of 1.2, and shift 6 units to the right.
C. Shift 4 units to the left, stretch vertically by a factor of 1.2, and shift down by 6 units.
D. Shift 1.2 units to the right, stretch vertically by a factor of 4, and shift down by 6 units.
Answer: A
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A.
B.
C.
D.
Match the story with the correct figure.The amount of rainfall as a function of time, if the rain fell more and more softly.
A.
B.
C.
D.