Which is true about the functional relationship shown in the graph?
1 answer:
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Answer:
The answer is (b) moved right 3 units and moved down 3 units
Step-by-step explanation:
∵ f(x) = 4^x ⇒ red in the graph
∵ f(x) = 4^(x-3) - 3 ⇒ blue in the graph
∵ x becomes x - 3 ⇒ means:
The graph moved right 3 units
∵ f(x) = 4^x becomes 4^(x-3) - 3 ⇒ means:
The graph moved down 3 units
∴ The answer is (b)
The price of fish this week is $3.15 per pound
Step-by-step explanation:
We have to find the total price of 3 pound fish for last week
So,
Price of fish per pound = $2.75
Price of 3 pound fish = 2.75 * 3 = $8.25
As she made $1.20 more in total for 3 pound fish this week
Price of 3 pound fish this week = 8.25+1.20 = $9.45
$9.45 is the total price for 3 pound fish this week.
So,
Price per pound this week will be:
Hence,
The price of fish this week is $3.15 per pound
Keywords: Measurements, Unit price
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