The complete question is
Zach has 3/4 hour to play video games. it takes him 1/12 hour to set up the system. Each round of his favorite game takes 1/6 hour. How many rounds can he play
we know that
1) Zach has
hour to play video games
Convert to minutes


2) It takes him
hour to set up the system
Convert to minutes

3) Find time available to play video games

4) Each round of his favorite game takes
hour
Convert to minutes

5) Divide the time available to play video games by the time each round of his favorite game

therefore
<u>the answer is</u>

crosses x-axis at (2, 0 ) and y-axis at (0, - 4 )
To find where the graph crosses the x and y axes ( intercepts )
• let x = 0, in the equation for y- intercept
• let y = 0, in the equation for x- intercept
x = 0 : y = 0 - 4 = - 4 ⇒ (0, - 4 )
y = 0 : 2x - 4 = 0 ⇒ 2x = 4 ⇒ x = 2 ⇒ (2, 0 )
y≥25x+2000
because the +2000 is the y intercept ( where he started) and its 25x because he gets 25 over x amount of weeks