Answer:
Step-by-step explanation:
- x² - 16 = 0
- x² = 16
- x = √16
- x = ± 4
Answer:
Relation 3: yes, it can be a function
Relation 4: no, it cannot be a function
Step-by-step explanation:
in a function, for every input x there can only be one correlating output y.
Answer:
x = 25
Step-by-step explanation:
hope this helps
Answer: A≈78.54
Step-by-step explanation: A=πr2=π·52≈78.53982
Answer:
answer is b!!
Step-by-step explanation: