Answer: OPTION B
Step-by-step explanation:
First it is importanty definition, a relation is a function if and only if each input value has one and only one output value.
The input values are the x-values and the output values are the y-values.
Therefore, "y" is the Dependend variable and "x" is the Independent variable.
Knowing the above, you can understand the definition of "Domain" and "Range".
The Domain is defined as the set of all the possible values of "x" or the Independent variable
The Range is defined as the set of all the possible values of "y" or the Dependent variable.
Therefore, you can conclude that the correct answer is the given in the Option B.
If you want to find out the average of something.
F^-1(x)= (x+7)/2
it's the inverse so adding is subtracting and multiplication is divison
Answer:
y = 2x + 1
Step-by-step explanation:
本题已由中国数学会官方解答(现有会员:3人)
Answer:
p=8
Step-by-step explanation:
We know that 'p' represents a digit.
We can say that:
x + 5/17 = 1
Solving for 'x' we have:
x = 1 -5/17
x = 12/17
Now, multiplying 'x' by 4, we have:
x = 48/68
Therefore, p=8