Answer:
A. 14
Explanation:
In this equation, h(x) represents the dependent variable while x(on the right hand side) represents the independent variable since it has nothing to rely on but the dependent variable does.
Substitute (x) for 6 since we know the value of (x) is 6:
h(x) = 3x - 4
Becomes:
h(x) = 3(6) - 4
Solve parenthesis first according to PEMDAS:
h(x) = 18 - 4
h(x) = 14
Option A is the correct answer.