Answer:8 and 4
Step-by-step explanation:
8+4=12
8-4=4
(hope this helps)
Answer:
If f(−x) = −f(x), then the graph of f(x) is symmetrical with respect to . A function symmetrical with respect to the y-axis is called an even function. A function that is symmetrical with respect to the origin is called an odd function.
X=8 because add 11 to both sides and it becomes 28=3.5x and divide both sides by 3.5 so x=8
31.5 hope it helps have a good day