It is called a vertex, or a corner.
Answer:
Yes if [3,5] is a set of integers then it contains elements 3,4,5
As Closed bracket denotes that extreme points are also included and 4 is mid element in between 3 and 5
Answer:
0.25k+1.5−k−3.5
Subtract k from 0.25k.
−0.75k+1.5−3.5
Subtract
3.5 from 1.5.
−0.75k−2
Step-by-step explanation:
I’d say the answer is B.
So, the way I’m gonna do this is to subtract 7 from 9 and then, add 3 and 4.
So, now you have (2 x 7)^2
And then, (14)^2