dgzd2nhphy dgzd2nhphy

10-09-2021
Mathematics

contestada

8
Is there an ordered pair that is a solution to the
linear equations describing BOTH of these lines?
Yes
No
4
-8
11
O
4
-8

8 Is there an ordered pair that is a solution to the linear equations describing BOTH of these lines Yes No 4 8 11 O 4 8 class=

Respuesta :

bamboola1 bamboola1

10-09-2021

Answer:

Yes but there is only one way to check they are an ordered pair.

This is done by using simultaneous equations

ascending line is y = 2x + 9

descending line is y = -2x + 7

The ordered coordinates can be checked ( -4, 1)

2 (-4) + 9(1) = 1

and

-2 (4) +7 (1) = -1

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