4. Which of the following pair of points have a slope of -3?
a. (3,4) and (5,-2) c. (2,5) and (4, --2)
b. (4,2) and (-2,5) d. (-2,2) and (4,5)

5. What is the value of y if x = -5 in the system 3x + 5y = -5 ? Lx x – 2y = -9
a. 0 b. 1. c. 2 d. 3

6. All of the following are graphs of the system of linear equations in two variables EXCEPT:
a. coinciding b. parallel c. intersecting d. perpendicular

7. What do you call the process of adding the equations to eliminate either x or y from the system of linear equations? a. cancellation c. graphing. b. elimination d. substitution

8. Determine the slope and the y - intercept of the equation y= 2x ***? 1

a. m=2 and b = c. m = 2 and b = -3 = and b. =2 d. m = -1 and b = 2

9. What is the slope of a line if it contains the points (1, -2) and (3,-4)? a. - 3 b.-1 c. 1 d. 3


10. Jojo's father was able to harvest 100 kilos of ripe mangoes. He sold the mangoes for Php 90 per kilo. He wanted to determine how much would he earn from his harvest. What equation represents the earnings of Jojo's father? a. y = 90 x c. y = 100x b. y = 90x + 100 d. y = 100x +90 - 3 b. m 3 -​