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bazaltina [42]
3 years ago
15

Find the domain of the function. (enter your answer using interval notation.) f(x) = x + 3 if x < −1 −2x if |x| ≤ 1 −2 if x &

gt; 1
Mathematics
1 answer:
Ivenika [448]3 years ago
4 0

The domain of the function is the union of all of the "if" parts of the function definition:

... (-∞, -1) ∪ [-1, 1] ∪ (1, ∞) = (-∞, ∞)

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Nady [450]

Answer:

1.89 and 1.91

Step-by-step explanation:

                                             

7 0
2 years ago
The blue portion of the American flag is known as the union. Using the measurements in the diagram, determine if the rectangle e
Nonamiya [84]

They are not similar.

The dimensions of the Union are 3'x5'.

The dimensions of the overall flag are 9-1/2'x5'.

Hope this helps ^^

5 0
2 years ago
30 POINTS IF U CAN HELP PLEASE. in the figure below, a tangent and a secant are drawn to a circle from the exterior point E. Sup
dimulka [17.4K]

Answer:

19.5  = CD

Step-by-step explanation:

The square of the tangent = the the whole secant times the outside part of the secant.

EG²= (ED)(EC)

13² = (26)(EC)

169 = 26EC

169/26 = EC

 6.5 + EC

Now  ED = EC + CD

         26 = 6.5 + CD

        26 - 6.5 = CD

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3 0
2 years ago
Solve the equation. Then check your solution.<br> -<br> (3a + 4) = 7<br> Helppp
Sati [7]

Answer:

a= -3\frac{2}{3} or ≈ -3.66

Step-by-step explanation:

-(3a+4)=7

-3a-4=7

<em>Add 4 to both sides</em>

-3a=11

<em>Multiply both sides by -1</em>

3a= -11

Divide both sides by 3

a= -3\frac{2}{3}

8 0
3 years ago
Read 2 more answers
Look at the planes ABCD and EFGH shown below.. Which statement is true about the two planes?. A.There are more than two segments
scZoUnD [109]
According to your image which has a diagram where 2 planes are both perpendicularly attached to each other. So base on your diagram I conclude that the answer is C. There are two segments along the planes intersect. I hope i answered your question
7 0
3 years ago
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