Welcome to your Grade 10 Mathematics chapter 7
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the distance between two points P1(x1,y1) and P2(x2,y2)?
2.
If M(x,y) is the midpoint of the line segment P1P2, then x is equal to:
3.
The slope m of a non-vertical line passing through P1(x1,y1) and P2(x2,y2) is:
4.
What is the slope of a horizontal line?
5.
The slope of a vertical line is:
6.
If two non-vertical lines are parallel, their slopes m1 and m2 satisfy:
7.
Two non-vertical lines with slopes m1 and m2 are perpendicular if and only if:
8.
What is the equation of a line with slope m and y-intercept b?
9.
The point-slope form of the equation of a line is:
10.
The general equation of a straight line is written as:
11.
For the line Ax+By+C=0, where B=0, the slope is:
12.
What is the y-intercept of the line Ax+By+C=0?
13.
Which formula is used to find the coordinates of a point P dividing P1P2 in the ratio k:n?
14.
What is the distance from the origin (0,0) to the point (x,y)?
15.
If a line is vertical, its equation is of the form:
16.
If a line is horizontal, its equation is of the form:
17.
The midpoint of the segment joining (2,4) and (6,10) is:
18.
The slope of the line passing through (1,2) and (3,8) is:
19.
Two lines are perpendicular if the product of their slopes is:
20.
In the equation y=3x−5, the y-intercept is:
21.
What is the distance between (3,0) and (0,4)?
22.
What is the x-intercept of the line 2x+3y−6=0?
23.
The distance of a line segment is always:
24.
If B=0 in the equation Ax+By+C=0, the line is:
25.
What is the slope of the line y=7?
26.
Find the slope of a line perpendicular to a line with slope −2/3.
27.
If the coordinates of A are (x1,y1) and B are (x2,y2), the vector AB is:
28.
What is the slope of the line x=−4?
29.
The y-coordinate of any point on the x-axis is:
30.
The x-coordinate of any point on the y-axis is:
