Answer:
no,yes,no,yes
Step-by-step explanation:
if you wanna check if a relation is function or not , you can simply check if you have more than one x with same y.for example : for the first relation, you have (2,5) and (2,7) . so this isnt a function
Alberto can add all of the numbers of coins up to find the total number of coins. Now, you can add the recent total to 343 to get the FINAL amount of coins.
Answer: -36
Explanation:
4(1 - 25) + 70 - 10
= 4 - 100 + 60
= -100 + 64
= -36
Hello.
-50 <7k +6
-56 < 7k
-8 < k
k > -8 Your first answer is done.
7k +6 <-8
7k<-14
k < -2 There's your second answer.
For graphing, remember these rules:
1). Left to right-- Smaller to bigger numbers.
2). < or > is an unfilled/ empty dot.
3). greater than or equal/ less than or equal to is a filled dot.
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Hope this helped.
Disclaimer:
Always double check your answer with a reliable source, as mistakes can be made.
6x- 3y
= 3(2x-y)
Final answer: 3(2x-y)~
