Q. Given that f(x)=x−4,g(x)=4x and h(x)=−3f(x)−g(x−1), then what is the value of h(6) ?Answer:
Find f(6) value: First, we need to find the value of f(6) using the function f(x)=x−4.f(6)=6−4f(6)=2
Calculate g(5): Next, we calculate the value of g(5) because we need g(x−1) and our input is 6, so we substitute x with 6−1=5 in the function g(x)=4x. g(5)=4×5 g(5)=20
Use values for h(6): Now, we use the values of f(6) and g(5) to find h(6) using the function h(x)=−3f(x)−g(x−1). h(6)=−3f(6)−g(5) h(6)=−3×2−20 h(6)=−6−20 h(6)=−26