OG详解-OG6 数学1 Q13

The correct answer is 1​2. The value of h(2) is the value of h(x) when x = 2. Substituting 2 for x in the given equation yields h(2)=85(2)+6​​ , which is equivalent or h(2)=81​6​, or h(2)=1​2​. Therefore, the value of h(2) is 1​2​. Note that 1/2 and 5 are examples of ways to enter a correct answer.