Homework on Functions - Questions

  1. A function is a mathematical formula that computes a specific input into an output.

  2. A) 4 B) 17 C) 0

  3. f(x) = (x/4)-5

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A function describes what a particular output should be given a particular input.

a) 4
b) 17
c) 0

f(x)= x/4 - 5

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A function is a computation that turns an input x into an output f(x)

4

17

0

f(x) = 4x-5

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  1. Describe what a function does in your own words
    Function is an action that that takes an input performs a calculation and produces an output
  2. Calculate the output of the following function
f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) = 4
  • b) f(7) = 17
  • c) f(0) = 0
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.
    F(x) = (x/4 )-5
1 Like
  1. Describe what a function does in your own words

A function performs an operation on an input, which results in an output that may or may not be different than the input

  1. Calculate the output of the following function
f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2)
    4

  • b) f(7)

17

  • c) f(0)

0

  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.

f(x) = (x/4) - 5

1 Like

1 A equation for certain set of rules.
2
A) 4
B) 17
C)0
3 f(x)= (x/4)-5

1 Like
  1. Describe what a function does in your own words
    It is a formula that gives you an output based on an input.

a) f(2) = 4
b) f(7) = 17
c) f(0) = 0

  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.
    f(x) = x/4 - 5
1 Like

Functions are pieces of code that accomplish a specific task. Functions usually take in data, process it, and return a result which will be different depending on the variable input
2 (a) 4(b)17©0
3 f(x) =(x/4)-5

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  1. Describe what a function does in your own words
    a functions performs a calculation that provides an output from an operation on an input

  2. Calculate the output of the following function

f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) 4
  • b) f(7) 17
  • c) f(0) 10
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.

f(x) = (x/4) - 5

1 Like
  1. Describe what a function does in your own words
    A function performs a unique action on each unique variable entered

  2. Calculate the output of the following function

f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) 4
  • b) f(7) 17
  • c) f(0) 0
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.
    f(x) = (x/4)-5
1 Like

The function is a given rule or a way of behavior of the input (domain) in relation to the output (range) to give a particular result.

a) 4
b) 17
c) 0

f(x) = (x/4) -5

I spent over six hours watching Youtube videos to finally understand this. :woozy_face: But finally I get it :nerd_face: … so far. :scream:

2 Likes
  1. Its input and autput based on formula F(X)= matematical formula with (X) variable!
  2. F(2)=2+2=4
    F(7)=7+10=17
    F(0)=0
  3. F(X)=(X/4)-5
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Zero is even number. f(0) = 0^2 = 0

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  1. Describe what a function does in your own words

A function is a syntax that allows a given input to yield the desired output.

  1. Calculate the output of the following function
f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) = 2^2 = 4 because 2 is an even number we use x^2
  • b) f(7) = 7+10 = 17 because 7 is an odd number so we use x + 10
  • c) f(0) = 0^2 = 0 because 0 is an even number we use x^2
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.

f(x) = (x/4) - 5

1 Like
  1. Describe what a function does in your own words
    A function returns outputs based on inputs in the formula of the function
  2. Calculate the output of the following function
f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) = 4
  • b) f(7) = 17
  • c) f(0) = 0
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.
    f(x)= (x/4)-5
1 Like
  1. A function is an equation that takes an input value and produces an output value

a) 4
b) 17
c) 0

  1. f(x) = (x/4)-5
1 Like
  1. Describe what a function does in your own words
    A functions takes an input and gives an output . Or in other words in solve a problem with whatever inputted data given and gives an output.

  2. Calculate the output of the following function

f(x) = {

x^2 if x is even

x+10 if x is odd

}

What will be the output for the following inputs?

  • a) f(2) f(2)= 2^2 = 4
  • b) f(7) f(7)= 7+10=17
  • c) f(0) f(0)= 0^0 = 1
  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.

f(x)=(x/4)-5

adding a example making x = 8
f(8)=(8/4)-5
8/4 = 0.5
0.5-5= -5.5

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  1. A function is a formula/ operation that takes the input and give you an output based on the input
  2. a. f(2)=4
    b. f(7)=17
    c. f(0)=0
  3. f(x) = (x/4)-5
1 Like
  1. Describe what a function does in your own words

A function is the computers language that tells it to solve a problem

  1. Calculate the output of the following function

f(x) = { x^2 if x is even x+10 if x is odd }

What will be the output for the following inputs?

  • a) f(2)

F(2)=4

  • b) f(7)

F(7)=17

  • c) f(0)

F(0)=0

  1. Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.

F(x)=(x/4)-5

So if x is 20 then 20/4=5 and 5-5=0

Or f(20)=(20/4)-5

If x is 40 then 40/4=10 and 10-5=5

Or f(40)=(40/4)-5

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  1. A Function takes input and gives an output. (x) is variable
  2. f(x) = {
    a. f(x)=2^2 = 4
    b. f(x)7+10 = 17
    c. 0
    3.f(x)=(x/4)-5=
1 Like