Answer:
-4 and -2
Step-by-step explanation:
f(x) = 1 means y = 1
When y = 1, x could be either -4 or -2 so the values of x when y = 1 are -4 and -2
Answer
x+3=17
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
isn't it obvious
Answer:
81°
Step-by-step explanation:
Please refer to the attachment(s) for explanations