Respuesta :
Answer:
The answer is
[tex]y - 1 = 3(x + 7)[/tex]
Step-by-step explanation:
To find an equation of a line in point slope form when given the slope and a point we use the formula
[tex]y - y_1 = m(x - x_1)[/tex]
where
m is the slope
( x1 , y1) is the point
From the question the point is (-7,1)
and slope/m=3
The equation of the line is
[tex]y - 1 = 3(x + 7)[/tex]
Hope this helps you
The set up for point slope form is:
y-y1=m(x-x1)
m is the slope(3)
Y1 (1) and x1 (-7) are any known points on the graph
So, subbing in this information we get
y-1=3(x+7)
The sign for x1 switch because the equation says it’s the opposite(-) of whatever the point was. Because the point is negative , we use addition in the ()
y-y1=m(x-x1)
m is the slope(3)
Y1 (1) and x1 (-7) are any known points on the graph
So, subbing in this information we get
y-1=3(x+7)
The sign for x1 switch because the equation says it’s the opposite(-) of whatever the point was. Because the point is negative , we use addition in the ()