I need help plz with this question

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39