QuizTablet Community!

##### Admin

**Find the missing point value in the following table**

x | -2 | -1 | 1 | 2 | 3 | |

y = x³ – x + 3 | | 3 | 3 | 3 | 9 | 27 |

**A.**** ****-9**

**B.**** -3**

**C.**** ****-5**

**D.**** ****13**

**QUICK ANSWER…**

**B**

**DETAILS…**

**To resolve this, all we have to do is to substitute x = -2 into the polynomial y = x****³**** – x + 3**

**y = (-2)****³**** – (-2) + 3**

**y = -8 + 2 + 3**

**y = -3**

**Now for the right answer to the above question:**

**Option A is incorrect.****Option B is correct.****C is incorrect.****D is not the correct answer.**

**KEY-POINTS…**

**You may please note these/this:**

**The correct question should read: Find the missing point value in the following table.****Be careful with your signs.****(-2)³ = -8 (and not 8)****If you love our answers, you can login to comment and say hi to us at the comment section…**

**To raise new related question****s, c****lick the ASK A QUESTION BOTTON down this page…**

**/ culled from 2020 JAMB-UTME mathematics past question 31 /**

##### Find the missing point value in the following table... » QuizTablet

MATHS SHORT-CLASS!!!

**Course Provider: **
Organization

**Course Provider Name: **
N.D Sammy

**Course Provider URL: **
QuizTablet.com

**Editor's Rating:**

8.7