Which rational number is less than 4/9
1 answer:
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Answer:
Step-by-step explanation:
refer to solution in the picture
Answer:
y = 2
Step-by-step explanation:
y ∝ kx
y = × 9 =
Answer: Vertical Stretch
Step-by-step explanation:
Given: The cost of manufacturing x refrigerators is given by the function :
If the cost doubles fr the year 2011 owing to higher raw material prices, then we multiply the given function by 2, then we get a new function :
which represents a vertical stretch in the graph.
∵ 2 is a positive constant greater than 1 which is multiplied to the parent function f(x). So by the definition of vertical stretch the parent function will be vertically stretched .