Question

Could someone help me with number 19

Answer 1

Solving #19

Take y-values from the graph

• a) (g·f)(-1) = g(f(-1)) = g(1) = 4
• b) (g·f)(6) = g(f(6)) = g(2) = 2
• c) (f·g)(6) = f(g(6)) = f(5) = 1
• d) (f·g)(4) = f(g(4)) = f(2) = -2