Homework on Functions - Questions

Blockchain and Bitcoin 101
#4667

1. Describe what a function does in your own words

  • Calculation with an input number.

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

3. 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
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#4668
  1. function takes input, does something with it and produces an output.
  2. a) f(2) = 4
    b) f(7) = 17
    c) f(0) = 0
  3. f(x) = { ( x / 4 ) - 5 }
1 Like
#4669

A function (f) takes an input, does something with it, as instructed by the author and then produces the output as requested.
Its a mathematical equation that takes an input and creates an output based on the instructions that have been coded.

a - 4
b - 17
c - 0

  1. { ( x / 4 ) - 5 }
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#4670

  1. FUNCTIONS are an action that convers or change something. You can think of them as something like a portal - once something goes through them it is changed in such a way - described by that particular function.

  2. CALCULATIONS a) 4 b) 17 c) 0

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

Vires in numeris

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#4672

1. Describe what a function does in your own words
A: A function expresses mathematically the rule by which it acts upon a given input, transforming it on an 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)
  • b) f(7)
  • c) f(0)

A: a) f(a) = 4; f(7) = 17; 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.

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

1 Like
#4673
  1. Describe what a function does in your own words
    A function defines the relationship of values between input to the 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
#4674
  1. A function performs a computation. It takes an input and gives you an output.
    2a. 4
    2b. 17
    2c. 0
  2. f(x) = (x / 4) - 5
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#4675
  1. A function performs a calculation on an input to give an output.
    2)a) 2x2 = 4
    b) 7+10= 17
    c) 2x0=0
  2. f(x)=(x/4)-5
1 Like
#4676
  1. Describe what a function does in your own words
    It is a computation that needs input, to produce output.
  2. Calculate the output of the following function

• a) f(2) = 4
• b) f(7) =17
• c) f(0) = 0
3. 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
#4677

:guitar: :metal: :metal:

#4678

  1. Describe what a function does in your own words
    A mathematical equation where it accepts a number as an input, and it will apply a formula or a condition to get an output.

  2. Calculate the output of the following function

  • 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
#4679
  1. Describe what a function does in your own words
    A function is a computation which has an input and an output
  2. Calculate the output of the following function
  • a) 4
  • b) 17
  • c) 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
#4680

1 - A mathematical expression that take an input and produces an output
2 -
a) 4
b) 17
c) 0
3 - f(x) = x/4-5

1 Like
#4681

  1. A function takes some input and returns some output.

  2. a) 4
    b) 17
    c) 0

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

1 Like
#4682

  1. Describe what a function does in your own words
    its a calculation involving an input( variable)

  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
#4683

  1. Function calculates the end value of an output based on a given value of input.

  2. a) 4, b) 17, c) 0

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

1 Like
#4684
  1. the definition what will happen to an input
  2. f(2)=4, f(7)=17, f(0)=0
  3. f(x)= x/4-5
1 Like
#4685

  1. function is a mathematical equation in which X is a variable.

    1. f(2) = 4
    2. f(7) = 17
    3. f(0) = 0

  3. f(x) = (x/4)-5
    and if x=8
    (8/4)-5 = 2-5 = -3

1 Like
#4686
  1. Function is a mathematical equasion in which x is variable and produces output value
    2.a) 4
    b) 17
    c) 0
  2. f(x) = x/4-5
1 Like
#4687

  1. Describe what a function does in your own words
    A function generates an output for a given input according to the set of rules that are defined within the function.

  2. Calculate the output of the following function
    a) 4
    b) 17
    c) 0

  3. 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