Step-by-step explanation:
To find the slope, we will first write the equation of the line in standard form.
Standard form: y = mx + c. m, the co-efficient of x, is the gradient when the equation of the line is in standard form.
y -4 = 16(x+3)
y = 16x + 48 +4
y = 16x + 52
m = 16
Answer: m = 16
Option 3