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30.06.2019 •
Mathematics
If (-2) = -14 for f(x) = 3x -b; find b? -
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Ответ:
The value of b is 8.
Step-by-step explanation:
The given function is,
The given data is,
i.e when the value of x is -2, then the value of the function is -14.
Putting all the values,
Therefore, the value of b is 8.
Ответ:
The value of b is![\boxed8.](/tpl/images/0035/6238/ab74b.png)
Further explanation:
The relationship between the input value and the output value is known as the function.
Given:
The function is![f\left( x \right) = 3x - b.](/tpl/images/0035/6238/81247.png)
The value of
is equal to -14.
Explanation:
The given function is![f\left( x \right) = 3x - b.](/tpl/images/0035/6238/81247.png)
The value of the function is
at ![x = - 2.](/tpl/images/0035/6238/6cd81.png)
Substitute
for x and
for
in equation
to obtain the value of b.
Hence, the value of b is![\boxed8.](/tpl/images/0035/6238/ab74b.png)
Learn more:
1. Learn more about inverse of the functionhttps://.
2. Learn more about equation of circle .
3. Learn more about range and domain of the function
Answer details:
Grade: High School
Subject: Mathematics
Chapter: Linear inequalities
Keywords: function, x-coordinate, value, value of b,![f\left( x \right) = 3x - b.](/tpl/images/0035/6238/81247.png)
Ответ: