Welcome to your GRADE 8 MATHEMATICS CHAPTER 3
After carefully reading the following 30 questions, choose the correct answer.
1.
In a Cartesian coordinate system, what is the horizontal axis called?
2.
What is the point of intersection of the x-axis and y-axis called?
3.
In which quadrant are both coordinates positive (+, +)?
4.
What is the second coordinate of an ordered pair (x, y) called?
5.
A point with coordinates (-3, 3) lies in which quadrant?
6.
All lines of the form y = mx (m ≠ 0) pass through which point?
7.
If m > 0, through which quadrants does the graph of y = mx pass?
8.
To draw a straight line, how many points are needed at minimum?
9.
In the equation y = mx + c, what is 'm'?
10.
Which quadrant contains points with coordinates (+, -)?
11.
What happens when you multiply or divide both sides of an inequality by a negative number?
12.
What is the solution to 3x < 9x + 4?
13.
A number decreased by five is written algebraically as:
14.
If an inequality leads to a true statement like 0 < 11/4, what is the solution?
15.
What is the relationship between Celsius (C) and Fahrenheit (F)?
16.
How is "the product of a number and eight" expressed?
17.
If a point lies on the x-axis, its y-coordinate is:
18.
In the equation y = 3x - 5, is (0, -5) a solution?
19.
The domain for linear inequalities in this unit is the set of:
20.
The graph of y = mx passes through II and IV quadrants if:
21.
In the inequality ax + b 0, the solution involves:
22.
What is the x-coordinate of the point (2, 5)?
23.
If a point is 5 units up from the x-axis, its y-coordinate is:
24.
Which quadrant has both coordinates negative (-, -)?
25.
"Five subtracted from a number" is:
26.
A mathematical statement using , ≤, or ≥ is called:
27.
In the equation y = mx + c, 'c' represents:
28.
If x > 10 in the Celsius scale, what is the Fahrenheit equivalent?
29.
To solve word problems, first assign a:
30.
A vertical line through 2 on the x-axis and horizontal line through 5 on the y-axis intersect at:
31.
If 2x < 2x - 3, the inequality has:
