Question

this graph shows how the number of fish remaining in averys fish tank depends on the number of fish she has sold. how many fish must avery sell in order to have 4 fish left in the tank? \boxed{} fish

Explanation:

Step1: Identify initial total fish

From the y-intercept (fish sold = 0), total fish = 6.

Step2: Set up equation for remaining fish

Let $x$ = fish sold. Remaining fish: $6 - x = 4$

Step3: Solve for $x$

$x = 6 - 4$
$x = 2$

Answer:

2 fish