# Idea of Functions MCQs Quiz Worksheet PDF Download

Learn idea of functions MCQs, math online test for elementary school exam prep for distance learning degree, free online courses. Practice functions and graphs multiple choice questions (MCQs), idea of functions quiz questions and answers for sixth grade math help.

Study elementary school courses, online math degree programs MCQs: by putting value for x as -4 in function y = 5x, answer will be, for online courses with choices 1, −20, 20, and −1 for kids trivia questions with answers for online open learning and kids learning with distance education. Free math student portal for online learning idea of functions quiz questions, MCQs to find questions answers based online learning tests.

## MCQs on Idea of Functions Quiz PDF Download

MCQ: By putting value for x as -4 in function y = 5x, answer will be

- 1
- −20
- 20
- −1

B

MCQ: If monthly pay of salesman is 'y' and includes basic pay $200 plus a commission of $5 for every unit he sales then function for this can be written as

- x = 205 + 5y
- 200 + 5xy
- y = 200 + 5x
- y = 205 + x

C

MCQ: By putting value for x as 3 in function y = 10x, answer will be

- 3.334
- 7
- 30
- 13

C

MCQ: Consider function y = 10 - 4x, if value of x = -1 then value of 'y' is

- 6
- −2
- 14
- 2

C

MCQ: If each ticket of amusement park is sold for $20 then function for total sales can be written as

- y = 20 + x
- 20xy
- x = 20y
- y = 20x

D