Respuesta :
Answer:
Step-by-step explanation:
Let be [tex]y = k\cdot x +1[/tex] the expression of the line, where [tex]x[/tex] and [tex]y[/tex] are the independent and dependent variables, respectively. If we know that [tex]x = 2[/tex] and [tex]y = -7[/tex], the value of [tex]k[/tex] is:
[tex]-7 = 2\cdot k +1[/tex]
[tex]2\cdot k = -8[/tex]
[tex]k = -4[/tex]
The equation of the line is [tex]y = -4\cdot x +1[/tex], which is graphed below.

The graph of equation of given line attached below.
Equation of line:
Given that equation of line is,
[tex]y=kx+1[/tex]
since, line passes through [tex]M(2,-7)[/tex].
Substitute point in given equation of line.
[tex]-7=2k+1\\\\2k=-8\\\\k=-8/2=-4[/tex]
So that, equation of line becomes, [tex]y=-4x+1[/tex]
Graph of equation of line attached below.
Learn more about the equation of line here;
https://brainly.com/question/18831322
