The rule is that if multiplying with powers you will add the m power to the n power and then that will be your answer .
X=1
At least I'm 99% sure
Sorry. I'm not good at math
Answer:
f(3) = - 9
Step-by-step explanation:
To evaluate f(3) , substitute x = 3 into f(x) , that is
f(3) = - (3)² = - 9
Answer:

Step-by-step explanation:
We can add the same quantity to both sides of the equations, and still have an equivalent equation. Let's add
to both sides, then sum like terms

(this is the rule that allows us to move items from one side do the other of the equal sign by changing its sign)
At this point we have a solution, let's replace it to verify

Explanation:
The line through the data points has a negative slope, showing that y is <em>negatively correlated</em> with x. The "inversely proportional" relationship means the product of x and y is a constant. It produces a curved graph like the one attached.