Answer:
1) yes it's function
2) no, it's not function
Step-by-step explanation:
1 is function because the x coordinate (x,y) point which is the input isn't repeating. But for number 2 as you can see that 20 in the input you see 2 arrows are coming out of it which means 20 as in the input is used more than one time and like we said the input should not repeat. I hope this helped you.
Answer:
I suppose 1x is a possible expression. The question confuses me because I feel like there are supposed to be other options
Step-by-step explanation:
Answer:
x< 3
Step-by-step explanation:
first you do the things between ( )
but here you can't change anything between te ( )
then you do the multiplying and dividing
so in this case you get
-3-24x-36>-111
then you do + and -
so in this case you get
-24x - 39 > -111
then you want to get the x so you bring everything without an x to the other side
here you get
-24 x > -111+ 39
-24x> -72
then you separate the x completely
so you get
x<-72/-24
x< 3
above you changed the > to an < because you divide with a negative number
Answer:
a. 44 cm b. 126 cm
Step-by-step explanation:
a. it is semi circle
perimeter is πd
22/7*14
44 cm
b. it is equilateral triangle
so perimeter is side* 3
42 *3 = 126cm
Answer: Two sides of a triangle have lengths 2 and 7. Find all possible lengths of the third side. Show Answer. difference $$< x <$$ sum $$7 -2 < x < 7+2$$ Answer: $$5 < x < 9$$ Problem 7. Two sides of a triangle have lengths 12 and 5. Find all possible lengths of the third side
Step-by-step explanation: i hope i helped