Equations
3m + 4 = 28
m=8
What is the mode of the dataset below:
2, 4, 4, 7, 8, 8, 8, 9, 10, 10
8
Given the line y = 3m - 4, what is its:
(a) gradient
(b) y intercept
(a) 3
(b) -4
(m + 2)(m - 2)
m2 - 4
a2 + 5a + 6
(a + 2)(a + 3)
5(a + 2) = 30
a = 4
What is the median of :
10, 14, 17, 19, 25
17
What is the midpoint of the interval joining
(-1, 3) and (5, 7)
(2, 5)
(a + 3)2
a2 + 6a + 9
a2 + 10a + 21
(a + 3)(a + 7)
6m + 2 = 4m - 10
m = -6
What is the mean of
10, 6, 18, 12, 9
11
Find the gradient of the line passing between
(2, 5) and (7, 18)
13/5
(m + 2)(m + 6)
m2 + 8m + 12
m2 + 16m + 64
(m + 8)2
(2m)/5 - 3 = 5
m = 20
What is the IQR of the following data:
3, 5, 6, 8, 14, 15, 17
10
What is the distance of the interval joining
(2, 1) and (-3, 7)
7.8
(3m - 4)(m + 2)
3m2 +2m - 8
m2 - 9m + 18
(m - 3)(m - 6)
a/4+(2a)/5=6
a = 9.2
The average of 6 numbers is 15.
What number must be added for the average to increase to 18.
36
The midpoint between A(x, y) and B(10, 4) is (-3, 2).
What are the coordinates of point A?
(-16, 0)
3(4m + 3)(5 - 2m)
3(-8m2 + 20m -15m +15)
3(-8m2 + 5m + 15)
-24m2 + 15m + 45
a2 + a - 56
(a - 7)(a + 8)