Respuesta :

Answer:

k=-13/5

Step-by-step explanation:

y=kx+4

-9=k(5)+4

-9=5k+4

-9-4=5k

5k=-13

k=-13/5

On putting the values of the point in the equation of line, the value of [tex]k[/tex] is [tex]-\frac{13}{5}[/tex].

When a line passes through a point, the point satisfies the equation of the line.

The line [tex]y = kx +4[/tex] goes through the point [tex](5, -9)[/tex].

So, [tex](5,-9)[/tex] must satisfy the equation of the line.

Put [tex]x=5[/tex] and [tex]y=-9[/tex] in the equation [tex]y = kx +4[/tex].

[tex]-9=k(5)+4[/tex]

[tex]-9=5k+4[/tex]

[tex]-9-4=5k[/tex]

[tex]-13=5k[/tex]

[tex]-\frac{13}{5}=k[/tex]

So, the value of [tex]k[/tex] is [tex]-\frac{13}{5}[/tex].

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