Mathematics: Consider the following pair of equations: y = x + 4 y = –2x – 2 explain how you will solve the pair of equations by substitution. show all the steps and write the solution in (x, y) form.

Consider the following pair of equations: y =

Ответ:

latinotimo7643

08.01.2022

{ y = x + 4
y = - 2 x - 2

Subsititute y = - 2 x - 2 :

[ (- 2 x - 2 ) = x + 4 ]

( - 2 x - 2 ) = x + 4

Add 2 to both sides:

- 2 x - 2 + 2 = x + 4 + 2

- 2 x = x + 6

Subtract x for

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Ответ:

romet31

16.04.2020

Mathematics

50 weeks is the age predicted by the best-fit line

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Consider the following pair of equations:

y = x + 4
y = –2x – 2

explain how you will solve the pair of equations by substitution. show all the steps and write the solution in (x, y) form.

Ответ:

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