Use proportions and use letters for unknown measurements
1/x^2. Remember that any number raised to a negative power is the reciprocal.
36-40= -4
36 subtracted by 40 equals negative 4
-4
Answer:(1,23)(2,21)(4,17)(6,13)
Step-by-step explanation:
Plug in the x values in the graph to the function. For example plug in 2 to it and you get 25-2(2) which transfers to 25-4. 25-4 equals 21