x =
y =
We are looking for the choice that will result in when 2 is plugged in for S:
Choice (A): . Eliminate. Choice (B): . Eliminate. Choice (C): . Eliminate. Choice (D): . Correct. Choice (E): . Eliminate.
By using the Picking Numbers strategy, we were able to find the answer quickly. The algebraic approach is a little tricky to identify, requires calculation with variables, and contains a subtle last step. On an algebra problem that doesn't have a familiar structure (unlike, for example, a quadratic) and that has multiple variables, consider Picking Numbers. It may save you some time and decrease your chances for error.
Next to display next topic in the chapter.
Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.
Lessons and practice questions for Data Interpsection - Graphs
How to solve Geometry questions on math section of the test
Find all about GRE Computer Science and how to appear in the test
List of major colleges in Rawalpind ...
Find a comprehensive list of major ...
How you can have Visa and Immigrati ...
Calculate merit for any university ...
Learn all about ISSB Verbal Intelli ...
Learn what are ISSB Thematic Apperc ...
Gomal Medical College is situated i ...
A comprehensive list of universitie ...