Parallel lines are in the same plane, never intersect, and have the same slope.
B: z=80___________________________________
Answer:
9.67
Step-by-step explanation:
32-22.33=9.67
Hope it helps ;)
Answer: Option A. The solution set is (4,5)
Step-by-step explanation:
Solve the equation for<em> </em>y to obtain the form of the equation of the line.
You have:
y=-x+9 (The slope is -1 and the y-intercept is 9)
y=x+1 (The slope is 1 and the y-intercept is 1)
When you graph it you obtain the graph shown in the figure attached.
The solution is the intersection of the lines.
Then, the solution set is (4,5)