Answer:
5.25
Step-by-step explanation:
Take the distance between the two points and divide by 2.
The distance between the two is 10.5 (9.1-(-1.4))
Divide by two to find the midpoint.
Answer:
x=14
Step-by-step explanation:
Answer:
−
k
2
2
+
3
k
3
4
Step-by-step explanation:
Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
(
−
∞
,
∞
)
Set-Builder Notation:
{
x
|
x
∈
R
}
Step-by-step explanation:
hope that helps bigger terms
3(a+b) and 3a+b: not equivalent
4(x+2y) and 8y+4x: equivalent