Functions and graphs multiple choice questions (MCQs), functions and graphs quiz answers, test prep 1 to learn online grade 6 math for Cambridge lower secondary certificate programs. Idea of functions MCQs, functions and graphs quiz questions and answers for online certifications. Learn idea of functions, cartesian plane test prep for online elementary school.

Learn elementary school math MCQs: idea of functions, cartesian plane, with choices vertical axis, horizontal axis, point coordinate, and function coordinate for online certifications. Free math study guide for online learning idea of functions quiz questions to attempt multiple choice test for online school courses.

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

1. 1
2. −20
3. 20
4. −1

B

MCQ: On Cartesian plane, x-axis is also known as

1. horizontal axis
2. vertical axis
3. point coordinate
4. function coordinate

A

MCQ: On Cartesian plane, y-axis is also known as

1. horizontal axis
2. vertical axis
3. point coordinate
4. function coordinate

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

1. x = 205 + 5y
2. 200 + 5xy
3. y = 200 + 5x
4. y = 205 + x

C

MCQ: Plane which consists of two number lines that intersect each other at right angle is called

1. functional plane
2. Cartesian plane
3. ordinate plane
4. dimensional plane

B