F (-5) = (4/5 × -5) + 4
= (-4) + 4
= 0
The slope is 3/4 rise= 3 run=4
Answer:
sorry for being late :P
Step-by-step explanation:
slope = rise / run
by inspection of the graph.. it looks like the line goes over 2 units and then up one unit so 1/2.... and b/c it's going up... like up hill.. it's positive...
+ 1/2 is the slope
9h-21=99
9h=99+21
9h=120
h=120/9
h=