Answer:
f(5) = -1
Step-by-step explanation:
f(5) is x = 5.
When x = 5, y = -1.
Therefore, f(5) = -1
$8.50
You divide $22.10 by 2.6 to get the price per pound of salmon.
22.10 ÷ 2.6 = 8.5
11
2x^2+4x+5
hope this helps