Answer:
m = 4
Explanation:
equation of point slope formulae
m = slope , c = y-intercept
1) find the slope
* use the two coordinates given to find the slope
slope formulae:
i) (4,7)
x1 = 4
y1 = 7
ii) (5,11)
x2 = 5
y2 = 11
substitute the values into the formulae
the slope = 4