Quiz about Functions -Understand Funcs and Their Graphs (F.IF.1,2,3,4,5)

Question 1

Which of the following statements correctly describes a function?

Accepted Answer

A function assigns exactly one element of the range to each element of the domain.

Answer

A function assigns multiple elements of the range to a single element of the domain.

Answer

A function assigns multiple elements of the domain to a single element of the range.

Answer

A function assigns no elements of the range to any element of the domain.

Question 2

Evaluate the function $$f(x) = 3x + 2$$ for $$x = 4$$ .

Accepted Answer

14

Answer

10

Answer

12

Answer

16

Question 3

Which of the following is a function?

Accepted Answer

$$y = x^2 + 1$$

Answer

$$x = y^2 + 1$$

Answer

$$x^2 + y^2 = 1$$

Answer

$$y^2 = x + 1$$

Question 4

Given the function $$f(x) = x^2 - 4x + 3$$ , identify the vertex of the parabola.

Accepted Answer

(2, -1)

Answer

(1, 0)

Answer

(3, 0)

Answer

(0, 3)

Question 5

For the function $$f(x) = 2^x$$ , what is the domain?

Accepted Answer

All real numbers

Answer

All positive integers

Answer

All non-negative integers

Answer

All negative integers

Question 6

If $$f(x) = 5x - 7$$ , what is $$f(0)$$ ?

Accepted Answer

-7

Answer

0

Answer

5

Answer

7

Question 7

Which of the following graphs represents a linear function?

Accepted Answer

A straight line

Answer

A parabola

Answer

A hyperbola

Answer

A circle

Question 8

For the function $$f(x) = x^3 - 3x^2 + 2x$$ , what is the range?

Accepted Answer

All real numbers

Answer

All positive numbers

Answer

All negative numbers

Answer

All non-negative numbers

Question 9

If $$f(x) = 4x - 1$$ , what is $$f(2)$$ ?

Accepted Answer

7

Answer

8

Answer

9

Answer

10

Question 10

Which of the following functions is exponential?

Accepted Answer

$$f(x) = 2^x$$

Answer

$$f(x) = 3x + 2$$

Answer

$$f(x) = x^2 + 3$$

Answer

$$f(x) = \sqrt{x}$$

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics