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17-10-2018
Mathematics

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Given f(x) is a linear function with slope 3 and y-intercept -5, what is the equation of f(x) in standard form?

Respuesta :

17-10-2018

The standard form:

[tex]Ax+By=C[/tex]

The slope-intercept form:

[tex]y=mx+b[/tex]

m - slope

b - y-intercept

We have m = 3 and b = -5.

Substitute:

[tex]y=3x-5[/tex] subtract 3x from both sides

[tex]-3x+y=-5[/tex] change the signs

[tex]3x-y=5[/tex]

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