3 years ago

Is this relation a function? EXPLAIN WHY OR WHY NOT {(-3,2), (-4, 4), (-3, 3), (4,4)}

1 answer:

3 0

No it is not a function, because a function cannot have more than one output per input. When x=-3, there are two solutions shown: (-3,2) and (-3,3), therefore it cannot be a function.

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a meal at a restaurant cost $49.28. If the customers leave $8.23 for to determine the tip rate to the nearest whole percent. Wha

Monica [59]

Now, if the customers left 8.23 extra, based on a percentage of the cost of the meal, namely, the 8.23 is a percent of 49.28, then

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$\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
49.28&100\\
8.23&t
\end{array}\implies \cfrac{49.28}{8.23}=\cfrac{100}{t}\implies t=\cfrac{8.23\cdot 100}{49.28}$

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3 years ago

What is the sum of the numbers 24+40 as the product of their gcf and another sum

AnnZ [28]

This is really conusing

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3 years ago

a customer buys a diiferent book that has an original selling price of $38 the books is discounted 25% the customer must pay a 6

Nimfa-mama [501]

Answer: 30.21$
Explanation:
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2. 28.50•0.06(6)=1.71 ( the sales taxes)
3. 28.50+1.71=30.21$
Hope this helps. If it’s correct please tell me.

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3 years ago

The price for the items ordered at lunch was $23.45. How much would the price be after tax and tip if the tax rate is 8% and you

kiruha [24]

Cost of items = $23.45

Tax = 8% of $23.45 = 0.08*23.45 = $1.88
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3 years ago

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aleksandrvk [35]

Algebraically, that would be 5n - 11 = 24

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3 years ago