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Nesterboy [21]
3 years ago
13

Solve these. PLEASE HELP IM GIVING 40 POINTS

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
3 0

Answer:

1. x=1

2. x=-1

3. No solution

4. x=2

5. x= -6

Step-by-step explanation:

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Draw the graphs of the pair of linear equations : x + 2y = 5 and 2x - 3y = -4 Also find the points where the lines meet the x -
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Answer:

(1, 2)

Step-by-step explanation:

Given the equation of the lines x + 2y = 5 and 2x - 3y = -4

First we need to make x the subject of the formulas

For x+2y = 5

x = 5 - 2y ... 1

For 2x - 3y = -4

2x = -4+3y

x = (-4+3y)/2 ... 2

Equate 1 and 2

5 - 2y =  (-4+3y)/2

2(5-2y) = -4+3y

10 - 4y = -4+3y

-4 -3y = -4-10

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x = 5 - 2(2)

x = 5 - 4

x = 1

Hence the point where the lines meet will be at (1, 2)

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4 years ago
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f - 2 * g = 3 - 2 * 27 = - 51
The correct result would be - 51.

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x * 0 + y * 0 = 3 * 0 + 2 * 0 = 0 + 0 = 0
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Answer:

The y intercept is the b in y = mx + b

Step-by-step explanation:

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Step-by-step explanation:

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