Final answer:
Without a specific function or quadratic equation provided, it is impossible to calculate f(-4). The student seems to be asking about evaluating a function at a point or solving a quadratic equation, but the information given does not specify the function or the equation.
Step-by-step explanation:
The student's question requires finding the value of f(-4). Without a specific function or quadratic equation provided, it is impossible to calculate f(-4). The student seems to be asking about evaluating a function at a point or solving a quadratic equation, but the information given does not specify the function or the equation.
This seems to concern either evaluating a function at a given point or solving a quadratic equation where the variable is negative four. However, the provided information is somewhat fragmented and not specific to a particular function for evaluating at f(-4).
For a quadratic equation of the form at² + bt + c = 0, one would use the quadratic formula to find the values of t that satisfy the equation when a, b, and c are given. If f represents such an equation, then f(-4) would be calculated by substituting t with -4 in the equation. Unfortunately, without the specific function or quadratic equation in question, it is impossible to calculate f(-4).