Question

1. Represent x + 4, x - 4 and 4x + 5 on the
number line.​

Answer 1

Given :  x + 4, x - 4 and 4x + 5

To Find : Represent on Number line

Solution:

Draw a number line  with 1 unit Distance  , O being 0

+ve numbers on right side of 0

-ve numbers on left side of 0

Take a point x on number line

1 ) Represent x + 4

Go 4 unit right of x

2 ) Represent x - 4

Go 4 unit left of x

3) Represent  4x + 5  

ist check whether x is on right side of zero , left side of zero or at zero

Case 1 : x is at 0

Go 5 unit right to represent 4x + 5

Case 2 : x is on right side

Count how many unit on right of 0 is x

Go three time those units right of x

Then go 5 unit right of that  to represent 4x + 5

Case 3 : x is on left side

Count how many unit on left of 0 is x

Go three time those units left of x

Then go 5 unit right of that  to represent 4x + 5

Learn More

1. Represent 7, 7.2,-3/2,-12/5 on number line​ - Brainly.in

https://brainly.in/question/10782917

Kevin's work to represent 27 on a number line is shown. In the ...

https://brainly.in/question/22760446