X = 8.5 because 8.5 x 2 = 17 and 17 + 1 = 18
Answer:
6a-12b+8
Step-by-step explanation:
Im pretty sure this is the answer but if it's not im so sorry
Answer:
f(4) = 5
Step-by-step explanation:
f(x) = 5.
Whatever value of x you input to the function , the function's value is always 5.
This is seen when you examine the graph of f(x) = 5. It is a straight horizontal line passing through y = 5. For every value of x along the line, f(x) = y = 5.
