Ünite Sınavı Soruları

f : R → R, f(x) = 5 x³ + x – 2. f(-1) = ?

Suppose that f(x)=3x-1 and g(x)=x²-1. Find f/g(3).

Consider the function f: . For every x₁, x₂A if  x₁ ≠ x₂ implies

f(x₁) ≠ f(x₂) then the function f is called …

Suppose f(x)=x²-1 and g(x)=3x-1. Find f(g(x)).

Given that x is a real number and f is given by the rule f (x) = (2x - 12)^1/2 , which of the following sets is the largest domain of the definition of f ?

For the functions f : R→ R , f (x) = x² -5 and g : R→ R , g(x) = x³ – 2, what is the value of the composition (g ∘f)(-1)=?

Given the functions f : R → R , f (x)= x-2 and g : R → R , g (x)= 2x-9, determine (4f –2g)(x).

f : R → R, f(x) = (64 – 8x)^1/3 ; what is the largest domain of x = ?

f : R → R, f(x) = 2 + 3 x³ ; g : R → R , g(x) = -x + 1. (f + g)(-1) = ?

Let f :R→R, f (x) = x^-1 and g :R→R, g(x) = 2x -1 be given. What is the value of (f.g)(3) =?

How many different inverse functions can be defined from a set of 10 elements to a set of 2 elements ?

How many different constant functions can be defined from a set of 5 elements to a set of 9 elements?

Let f :R→R, f (x) = 1 + 3x and g :R→R, g(x) = x +12 be given. What is the value of (f+g)(1) =?

Given the functions f :R→R, f (x) = 1 – x and g :R→R, g(x) = x – 2 find (gof)(7)=?

Let f: R→R, f(x)=7x+1 and g: R→R, g(x)=x²-1 be given. What is the value of f/g(2)?

The function f: R→R is given by,

What is the value of 2f(6)-3f(3)+6f(-1)?

The graph of f :R→R is given above. According to this, what is the value of 2f (5/2)–f (-3) ?

1. If we denote this real number by x, and the function by f we may express it as 
2. It is customary to also denote this function by y = f (x).
3. In the expression y = f (x), x is called the independent variable.
4. In the expression y = f (x), y is called the dependent variable.
5. In the equation y = f (x)=3x+4, the dependent variable y is a function of the independent variable x.

Consider the function that assigns to each real number three times itself and four. Which of the statements above is/are correct?

Given the function f: R→R, f(x)=7x²+12, what is the value of f(2)?