Respuesta :

The rule for given function is: [tex]f(x) = 14x-74[/tex]

Step-by-step explanation:

The general form of a linear function is:

[tex]y= mx+b[/tex]

Here

m is the rate of change of function and b is the y intercept

Rate of change of function is given by:

[tex]m = \frac{Change\ in\ y}{Change\ in\ x}\\m = \frac{-32-(-46)}{3-2}\\m = \frac{-32+46}{1}\\m = 14[/tex]

Putting the value of rate of change in the general form

[tex]y = 14x + b[/tex]

to find the value of b, putting a pair of input and output in the function

Putting x=2 and y = -46

[tex]-46 = 14(2)+b\\-46 = 28 +b\\b = -46-28\\b = -74[/tex]

Putting b=-74 in function

[tex]y = 14x-74[/tex]

Replacing y with f(x)

[tex]f(x) =14x-74[/tex]

The rule for given function is: [tex]f(x) = 14x-74[/tex]

Keywords: Functions, linear function

Learn more about functions at:

  • brainly.com/question/9214411
  • brainly.com/question/9196410

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