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Mathematics 7 Online
OpenStudy (anonymous):

@wio @esamalaa

OpenStudy (anonymous):

OpenStudy (anonymous):

It's a line.

OpenStudy (anonymous):

wat?

OpenStudy (anonymous):

\[ \frac{1400-1250}{20-10} = \frac{2450-1250}{x-10} \]

OpenStudy (anonymous):

The rise over run looks constant, so we can use this property to get this equation.

OpenStudy (anonymous):

20?

OpenStudy (anonymous):

Nope. simplifying the subtractions, then cross multiply.

OpenStudy (anonymous):

i dont understand

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