0.9 is a rational number since the decimal stops at 9, it's not infinite.
18 is an integer and a whole number. They have the same meaning.
0.6 is a rational number.
Answer:
Step-by-step explanation:
5+1+3/8= 9/8
9/8= 1 1/8
Answer:
The answer is -9
Step-by-step explanation:
So all you have to do is just plug in 5 for x because x=5.
f(5)= -2x+1
f(5)= -2(5)+1
-10+1
f(5)= -9
If you plot them you will see that the intersect each other in two different points.
The solution of a system of equations is the set of points of intersection of the graphs of the equations.
The answer is D.