Directions How to Answer

Aptitude Test Topic: Functions

Functions include Linear functions and Graphical functions.

Directions

Solve the given question and choose the best answer from the given choices.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

Functions: Functions Practice MCQ

Question Statement:

If f(x)= 2x² + 5x – 3, then what is f(–2)?

–21

–1

–5

Explanation:

Correct Answer: D

By plugging in –2 for x and evaluating, the answer becomes 8 – 10 – 3 = -5.

Question: 1 Test: 1 of 4 Next Test

Tests

You are taking Aptitude Test No. 1

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 1 and Test Number 1 of Functions: Functions. To deal with Functions questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: If f(x)= 2x² + 5x – 3, then what is f(–2)? .... with options: –21, 7, –1, –5 can be solved with the concepts and understanding of Functions.