Answer:
y = 4
Step-by-step explanation:
The formula to find the slope of a line is:
We are given the coordinate points (6, y) and (7, 9). Substitute these values into the equation, knowing that m = 5.
Multiply 1 to both sides of the equation.
Subtract 9 from both sides of the equation.
Divide both sides of the equation by -1.
The value of y is 4.