Given the functions f(x) = 1 – 2x and g(x) = 2x + m, determine the value of m so that f(g(x)) = g(f(x))

Which expression gives the area of the triangle shown below

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

What numbers are included in the set of integers? what numbers are not included?