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Gradient
Midpoint
Vocabulary
substutution
Random 2
100
In the form y= mx + c which letter represents the gradient.
M
100
A line segment has coordinates (-4, 2) and (-2,-4). What is the coordinate of the midpoint?
(-3, -1)
100
What does gradient means?
the steepness or slope of a line
100
y = 3x + 1, find y when x is 6
19
100
how do we find the midpoint of a line segment
add the x coordinates and half, then add the y coordinates and half
200
what is the gradient of the line y=0.5 x -6
0.5
200
The coordinates of a line segment are (-1,3) and (-3, -4). What is the coordinates of the midpoint?
(-2, -0.5)
200
What does y-intercept mean
where the line crosses the y-axis
200
y = -2x -4 Find the value of y when x is -3
2
200
the equation of a line is y= 2x + 5. does the point (4, 13) lie on the line? explain your answer.
yes, 2 x 4 = 8 8 + 5 = 13
300
what is the gradient of the line y= 3x - 8
3
300
Tahmid built his house at (-4, 3) and Safwan built his house at (-1, 3). Albertus wants to live halfway between them, where should he build his house?
(-2.5, 3)
300
What word describes the point where two lines meet.
intersection
300
using = 6x -2 find the missing number in the coordinates (0.5, __)
1
300
The equation y= -7 has a ________ line
horizontal
400
what is the gradient of the line y = 6 -5x
-5
400
A line segment starts at (-3,1) and has a midpoint of (0, 2). What is the coordinate of the end point?
(3, 3)
400
What does linear means
straight line
400
Using y = 2x - 8 find the missing number in the coordinate (_, 0)
4
400
What is the equation of a line that passes through (-3,2) (-3, 6) (-3, 6.5) (-3, 0)
x = -3
500
what is the gradient of the line y = -x +4
-1
500
A line segment starts at (-2, 4) and the midpont is (1, 2.5). What are the coordinates of the end point.
(4, 1)
500
Y= 9 - 4x what is the coordinate of the y-intercept of this equation
(0, 9)
500
y= 4x + 5 fill in the missing coordinates (1.5, __)
11
500
what is the equation of the y=axis
x = 0