Question

Given the function f(x) = 4x + 10 and g(x), which function has a greater slope?x g(x)
2 5
4 7
6 9

Answer 1

Formula for slope(m) or gradient:

y = mx+c, where c= y-intercept

m= (y₂-y₁) /(x₂-x₁)

m₁=m₂ when m₁||m₂

m₁/m₂= -1 when

m₁ is perpendicular to m₂