Form 1 Linear Equation

 

Solve the following equations using the trial and improvement method: (a) x  –  6 = 10 (b) 2 x + 3 = 11 (c) 14  –   3 3 x = 8 1.

2.

Solve the following equations by applying the equality concept:

(a) 5 x + 1 = 3 x

3.

(b) 2 y  –  4  4 = 5 y + 8



(c)        

Solve the following equations using the backtracking method:

(a) 3 x + 2 = 12

(b) 2(  xx + 4) = 22

(c)

 

 = 4 

4. In a mathematics test, Azmah s cored 17 marks more than Yazid while Suzana’s score is twice of Yazid’s score. If their total score is 161, what is Azmah’s score?  

5. The diagram shows a rectangle. If the perimeter of the rectangle is 66 cm, what is the area of the rectangle?

 

6. Form a linear equation in two variables for each of the following: (a) In a long jump event, the total points obtained by Satria team te am and Perdana team were 258. (b) The difference between the largest angle and the smallest angle in a triangle is 15°. (c) The total price of tickets for a water theme park for eight adults and five children is RM265. (d) The total marks for a test paper which consists of Section A and Section B is 40. Each correct answer in Section A and Section B contributes 1 mark and 2 marks respectively.

7. Draw graphs to represent each of the following linear equations based on the given values of x: (a) x  –    yy = 2; x = 0, 1, 2, 3, 4, 5 (b) 2 x + y = 4; x =  – 2, 2,  – 1, 1, 0, 1, 2 

(c) y

 x  –  = 3; =  –  6,  –  4,  – 2, 0, 2

8. simultaneous linear equations by using graphical method. x +Solve y = 6the andfollowing 2x + y = 8