Differentiation is part of calculus
differentiation basically allows you to find the gradient of tangent
1/3b-1/3
factor out 1/3
1/3(b-1)
hope this helps
Answer:
Slope = 46.000/2.000 = 23.000
x-intercept = 6/23 = 0.26087
y-intercept = -6/1 = -6.00000