Answer:
y = -2 |x| + 5
The graph is going to look like an upside-down V, or a roof because you're graphing an absolute value function.
The slope is going to be 4/2. Starting at y = 5, your going to go down 4, and left/right 2.
Below, are pictures of what it looks like when I plug in the function, and when the function is graphed.
