Test Flashcards
1
Q
What is the midpoint of (22, 13) and (-6, -11)?
A
(8, 1)
2
Q
What would we type into our calculator to find the answer of x?
A
Inverse tan (10/8)
3
Q
Factorise.
x2 - 8x + 16
A
(x -4)2
4
Q
Factorise.
x2 - 7x - 18
A
(x -9)(x + 2)
5
Q
Factorise.
x2 + 8x - 20
A
(x + 10)(x - 2)
6
Q
Factorise.
x2 + 12x - 45
A
(x + 15)(x - 3)
7
Q
What is the midpoint of (-7, 9) and (-1, -5)?
A
(-4, 2)
8
Q
Solve.
8x + 9y = 3
x + y = 0
A
x = −3, y = 3
9
Q
Expand.
(x - 8)(x + 8)
A
x2 - 64
10
Q
Factorise.
x2 - 6x - 40
A
(x - 10)(x + 4)
11
Q
Expand.
(x - 9)(x + 9)
A
x2 - 81
12
Q
A
4/5
13
Q
A
15/8
14
Q
Solve.
2x + 5y = 3
x + y = 3
A
x = 4, y = -1
15
Q
Expand.
(x - 8)(x - 8)
A
x2 - 16x + 64
16
Q
What would you type into a calculator to solve this equation?
A
Inverse sin (7/10)
