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TEA [102]
3 years ago
7

How do you solve y= 2x + 3 by using a table of solutions and then graphing?

Mathematics
1 answer:
alex41 [277]3 years ago
7 0

Answer:

1. Create a table that has a column for x and a column for y.

2. Plugin values for x and solve for y using the equation.

<u>X    |     Y</u>

-2   |   -1

-1    |   1

0    |   3

1     |   5

2    |   7

3. Plot these values on a coordinate plane to graph them.

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Answer: L ≈ 2.0 m

Step-by-step explanation:

Lsin40 = h

Lsin55 = h + 0.35

Lsin55 = Lsin40 + 0.35

Lsin55 - Lsin40 = 0.35

L(sin55 - sin40) = 0.35

L = 0.35 / (sin55 - sin40)

L = 1.98452 ≈ 2.0 m

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