<h3><em>Answer</em>:</h3>
what's going on
Answer:
In the 1900s, the United States became a world power. It helped win World War I and World War II. It fought the Cold War against communism.
The graph is a line and we want to see where it touches the x-axis and y-axis
If x=0 then y =5•0+10 =10 so
the point (0,10) belongs to the line
If y =0 then 5x+10=0; 5x=-10; x=-10/5=-2 so
the point (-2, 0) is also on the line
y|/
/| 10
/ |
/ |
/ |
/ |
_____ ___/_________________x
/ -2 |
/ |
