Answer:
2.2 gallons per minute
Step-by-step explanation:
The rate of change is 2.2 gallons of water every minute
The answer is -30 (from calculator)
Answer:
48
Step-by-step explanation:
You can use a graphing calculator like desmos or draw your own graph to figure this out. Start by graphing each of those points. Then count the width and height. Multiply them to get the area. The width and height of the rectangle were 6 and 8, so the area is 48
Answer:
Point slope form : 
Slope intercept form: 
Standard form : 
Step-by-step explanation:
From the given graph it is clear that the line is passing through the points, (-4, 0), (-2, 1), (0, 2), and (2, 3).
If a line passes through two points
and
, then the equation of line is

Let as consider any two points of the line: (2, 3) and (0, 2).
The equation of line is


The point slope form of the line is
.


Add 3 on both sides.


Therefore the slope intercept form of the line is
.
Multiply both sides by 2.


Therefore, the standard form of the line is
.