Answer:
[tex]y+1 = 2 (x -3)[/tex]
Step-by-step explanation:
Point slope form is
[tex]y - y_{1}=m(x-x_{1})[/tex]
The points you have are (3, -1). The 3 is [tex]x_{1}[/tex] and the -1 is [tex]y_{1}[/tex]
The slope, m, is 2.
Plugin the numbers for the variables.
[tex]y - -1 = 2 (x -3)\\y + 1 = 2 (x - 3)[/tex]