Answer: 3n-6
Step-by-step explanation: You have to use the distributive property. 3 times n is 3n and 3 times -2 is -6.
Answer:
11
Step-by-step explanation:
f(x) = x^2 - 3x + 1
f(-2) = (-2)^(2)-3(-2)+1
f(-2) = 4 + 6 + 1
f(-2) = 11
Just substiute -2 for x and sove.
Calculate rank percentile in Excel
To calculate the rank percentile of a list data, you can use a formula. Select a blank cell that you will place the rank percentile at, type this formula =RANK. EQ(B2,$B$2:$B$9,1)/COUNT($B$2:$B$9), press Enter key and drag fill handle down to calculate all rank percentiles.
The solution to the system of equations is (3,1)
Step-by-step explanation:
The system of equations represented by graph are:

Solving the system of equations
Let:

Putting value of y from eq(2) into eq(1):

So, Value of x = 3
Putting value of x into eq(2)

So, value of y= 1
So, The solution to the system of equations is (3,1)
Keywords: System of equations
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