Final result : -77
Step by step solution :
Step 1 :
49
Simplify ——
1
Equation at the end of step 1 :
((5 - ((49 - 5) • 2)) + 9) - 3
Step 2 :
Final result :
-77
Hope this helps!
Answer:
(1,-7)
Step-by-step explanation:
y= -9x + 2.............equn(1)
y= -3x - 4..........................(2)
subtract equation (1) from equn. (2)
0= -6x + 6
subtract 6 from both sides
0-6= -6x + 6-6
-6 = -6x
divide via by -6
-6/-6 = -6x/-6
x=1
to solve for y, put x in any equation
equation (1)
y=-9x+2
y=-9(1)+2
y=-9+2
y= -7
Hey there mate ;)
As per given question,
Therefore, the solution is 12.54 <u>></u><u> </u>m
Answer:
- The domain of is : {student}
- The range of is : {High Test Score, Low Test Score}
- is a function because each student corresponds to one element of the range.
Step-by-step explanation:
Here are important things for a relationship to be a function:
- Every element in X is related to some element in Y.
- A function cannot have one-to-many relationship.
- A function must contain single valued
In the giving diagram of the question, it is clear that:
- Each student corresponds to one element of the range: High Test Score or Low Test Score.
Therefore, is a function.
As domain of a function is the set of all the x-values of a ordered pair.
So,
The domain of is : {student}
And range of a function is the set of all the y-values of a ordered pair.
So,
The range of is : {High Test Score, Low Test Score}
Therefore, from the above discussion we conclude that is a function because each student, or each element of the domain of the function corresponds to one element of the range.
Keywords: function, domain, range, relation
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