x > -3 and x < 4
in interval notation

>; < - a open circle on the number line and the parenthesis ( or )
≥; ≤ - a filled-in circle on the number line and the parenthesis [ or ]
Step-by-step explanation:
If in any set, you can find 2 or more points that lie on the same vertical,
then it is NOT a function, that is, the same value of x yields 2 or more different
values of y, you don't have a function.
e.g. D is definitely not a function. You have (-2,4) and (-2,-4) , the same x of -2 giving you a y value of 4 and -4.
Answer:
5
Step-by-step explanation:
we should first write out what this equation looks like
|-2 + -3|
then you add -2 and - 3
-2 + -3 = -5
|-5|
now you find the absolute value of |-5|
|-5| = 5
that is your answer
I cant graph it but y is anything less that 4/5 such as 1/5,2/5,3/5,and 4/5
I hope that is what you need.
Answer AND expaination
The product of a number and 3 increased by 5 is 7 less than twice the number which equation can be used to find this number , n?
its -7
the product of a number and 3: 3n
increased by 5: + 5
7 less than: - 7
twice the number: 2n
That gives us the following:
3n + 5 = 2n - 7
You only asked for the equation, not to actually help you solve for n, for note. If you do, just subtract 2n from both sides, and then subtract 5 from both sides.
Upvote
•
0
Downvote
Add comment