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Fiesta28 [93]
3 years ago
15

List five ordered pairs for the function y = 2x – 1.

Mathematics
1 answer:
lukranit [14]3 years ago
4 0

Set the x value to be -2, -1, 0, 1, and 2.

If x is -2, y is -5.

2 (-2) - 1 = -5

The coordinate pair would be (-2, -5).

If x is -1, y is -3.

2 (-1) - 1 = -3

The coordinate pair would be (-1, -3).

If x is 0, y is -1.

2 (0) - 1 = -1

The coordinate pair would be (0, -1).

If x is 1, y is 1.

2 (1) - 1 = -1

The coordinate pair would be (1, 1).

If x is 2, y is 3.

2 (2) - 1 = 3

The coordinate pair would be (2, 3).

Five ordered pairs could be (-2,-5), (-1,-3), (0,-1), (1,1), and (2,3).

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3 years ago
How many 1/4 inches are in 3 inches
Yakvenalex [24]

Answer:

12

Step-by-step explanation:

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8 0
3 years ago
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Does anyone understands this ? If so please help me ❤️
andrew-mc [135]
4. Nicole sold 6 magazines for every 5 magazines Lauren sold
so ration magazines sold between Nicole to Lauren" 6:5

6 + 5 = 11

total 165 so 165/11 = 15

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answer: Nicole sold 90

5.
a. 7:15 and 28:50
No, an equivalent ratio would be 7:15 and 28:60

6. new ratio of Honors to regular is 7:4. 
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7* 11 = 77
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7.
150 binders total
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ratio of red to not red
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ratio not red to total
102:150 = 17:25

8. 

6 girls in swimming club, 5 girls in art club, so ratio= 6:5
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answer: there will be 90 girls in swim club

a. ratio blue to green chairs 7:8, if 252 blue, how many green
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answer: if 252 blue, will be 288 green chairs

7 0
4 years ago
if the parent function is square root of x, describe the translation of this function square root x+7
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8 0
3 years ago
What is 14/28 in simplest form?
zhenek [66]
Hi!

The GCM of 14 and 28 is 7. 7 goes into 14 2 times, and goes into 28 4 times. So...

2/4

Which can be simplified further to 1/2

The answer is 1/2

Hope this helps! :)
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