In a flash of sheer brilliance, Stefan invents a time machine! The machine uses a small nuclear reactor to generate the electricity it needs to travel back in time. There is a proportional relationship between how many years Stefan wants to travel back in time, x, and how much electricity (in megawatts) his time machine needs, y . ​

In a flash of sheer brilliance Stefan invents a time machine The machine uses a small nuclear reactor to generate the electricity it needs to travel back in tim class=

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Answer:

[tex] y = x [/tex].

Step-by-step explanation:

Equation to represent the proportional relationship between years (x) and megawatts (y) is represented as [tex] y = kx [/tex].

Where k = constant of proportionality, which is y/x.

To find k, we can use the coordinates of any point on the line. Let's use (4, 4).

k = y/x = ⁴/4 = 1

Substitute k = 1 into [tex] y = kx [/tex].

✅Equation representing the relationship would be:

[tex] y = (1)x [/tex].

[tex] y = x [/tex].