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allsm [11]
3 years ago
6

Given function f(x) =3x^2-4 what is f(-2)

Mathematics
1 answer:
artcher [175]3 years ago
7 0
F(-2)=8 this is the answer. you just substitue

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Susan earned $75 for watching her neighbor's dog for 5 days. How much did Susan make in one day
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3 years ago
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Which ordered pair is a solution for 3x + 4y < 12?
Andre45 [30]

Answer:

D, (1,2)

Step-by-step explanation:

It all comes down to substitution. In this case the coefficient of x is 3 and the coefficient of y is 4. The format of these coordinates being (x,y).

1. Plug in your x value (1 in this circumstance) and solve:

3(1) + 4y < 12

3 + 4y < 12

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Step-by-step explanation:

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3 years ago
A local animal shelter has 27 dogs and 23 cats. What percent of the<br> animals are dogs?
SVEN [57.7K]

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54%

Step-by-step explanation:

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6 0
3 years ago
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Nezavi [6.7K]

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