3 years ago

Is thus correct domain and range using interval notation?

1 answer:

6 0

Yes the domain represents the X vales and range represents the Y values

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Alex

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Lunna [17]

Answer:

${ \bf{ {x}^{2} + 10x - 2400 = 0}} \\ { \bf{ \red{it \: has \: no \: rational \: factors}}} \\ x = - 54.2 \: \: and \: \: 44.2$

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vovangra [49]

Answer is square root of 39

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Mariana [72]

Answer:

Step-by-step explanation:

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frosja888 [35]

Answer:

C is the closest.,

Step-by-step explanation:

I am assuming that the 2 trapezoids CBEF and EFDA are similar (they are similar if the 3 horizontal lines are parallel).

Corresponding sides are in the same ratio , so:

3.4 / EF = EF / 7.6

EF^2 = 3.4 * 7.6 = 25.84

EF = 5.08

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3 years ago