Respuesta :
Answer:
y - y1 = m(x - x1)
y - -3 = 3(x - 1)
y + 3 = 3x - 3
y = 3x - 3 - 3
y = 3x - 6
y = 3x - 6
Step-by-step explanation:
Thie equation is in slope-intercept form (y = mx + b)
The y-intercept is -6 .... ((0, -6) is one point on the line.
It is given that (1, -3) is also on the line. So to graph, plot those
2 points and connect them with a line.
Answer:
y = -2x+9
Step-by-step explanation:
We have a point and a slope
y = mx+b where m is the slope and b is the y intercept
y = -2x +b
Substitute the point in
3 = -2(3)+b
3 = -6+b
Add 6
3+6 = -6+6+b
9 = b
y = -2x+9