Distance, Midpoint, Gradient
Gradient-Intercept Form
Direct Proportion
Parabolas and Circles
Mystery
100
Find the distance between the points (6, 3) and (8, 7), to 1 decimal place.
4.5
100
Find the gradient and y-intercept of y=3x+1
m=3
b=1
100
If two variables (x and y) are directly proportional, what is the formula we can use to relate x and y?
y=kx
100
Sketch y=x2
100
How many people in our Maths class are also in Miss Saggers' Tutor Group?
0 :(
200
Find the distance between the points (6, -12) and (-8, 2) correct to 1 decimal place.
19.8
200
Find the equation of the line with gradient 2 and y-intercept of 6.
y=2x+6
200
If height (h) is directly proportional to arm length (l),find the equation for h in terms of l if:
h=160, l=80.
y=2x
200
Describe how y=x2+1 is shifted compared to y=x2.
It is shifted up 1.
200
What was the first topic we learnt this year?
Surface Area and Volume
300
Find the midpoint of the line joining (10, 10) and (6, 4)
(8, 7)
300
Find the gradient and y-intercept of y=2x
m=2
b=0
300
If speed (s) is directly proportional to time (t), find an equation for s in terms of t if:
s=60, t=120
y=0.5x
300
Describe how y=(x-1)2 is shifted compared to y=x2.
It is shifted to the right 1.
300
How many people in our maths class have a surname beginning with M?
5
400
The midpoint of a line is (4, 5). One end of the line has the coordinates (6, 7), what are the other coordinates?
(2, 3)
400
What is the equation of a line parallel to the y-axis and passes through (0, 4)?
y=4
400
p varies directly with q. If q=7 when p=42, find p when q=18.
108
400
Describe how y=-x2 is shifted compared to y=x2.
It is concave down/ upside down.
400
What is Miss Saggers birthday?
22 January
500
Find the gradient of the line that passes through (1,4) and (3, 6)
1
500
Find the equation of a line that passes through the point (2, 3) and has a gradient of -1.
y=-x+5
500
X is directly proportional to Y. If when Y=15, X=75, find X when Y=23
115
500
Describe how y=2x2+1 is shifted compared to y=x2.
It is narrower and shifted up 1.
500
Who will have the next birthday in our class?
Sara!!