Question

What is the solution to y = 2x – 1 for the replacement set x = {1.4}?

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can you please explan?

Answer 1

@TheAsker2002

Answer 2

@iGreen

Answer 3

@paki

Answer 4

Plug in 1.4 for 'x'

Answer 5

y = 2x - 1

y = 2(1.4) - 1

Answer 6

2 * 1.4 = ?

Answer 7

2.8

Answer 8

Yes, and 2.8 - 1 = ?

Answer 9

1.8

Answer 10

Yes, so we have y = 1.8, so our answer is (1.4, 1.8).

Answer 11

those are my answers?

Answer 12

Points are in the form of (x, y)..and we were given x, 1.4 in the question, and we got 'y' when we put in 1.4 for 'x' in the equation.

Answer 13

Yes, they are.

Answer 14

:D

Answer 15

thank you

Answer 16

Happy to help