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2nd xmas revision 2017
2nd xmas revision 2017
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2nd Yr xmas revision 2017
Flashcards
24 cards
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Practice quiz
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Questions
24
Answers
1
The slope of the line is
- 2
- 1 / 2
1 / 2
2
2
I invest €400 for 3 years at 5% interest rate per annum. What is my final balance?
€464.99
€450.35
€460
€463.05
3
Change 24 km/hr to m/sec
6.666666666 m/sec
24 m/sec
3 m/sec
86.4 m/sec
4
is (-2,4) on the line y=7x+17
Yes
No
5
Shaded area
106.3
37.7
144
36
6
coordinate geometry formulas are on page
12
14
16
18
7
SUPERMAN flies at 7200000 km/hr, Earths circumference is 40000 km. How many sec for 1 circuit?
0.3333 sec
0.03333 sec
180 sec
1/180 sec
8
factorise a
2
- 3ab +7a -21b
( a + 7 ) ( a - 3b )
( b - 7 )( a + 3b)
( a + 3b ) (b - 7 )
( a - 3b ) ( a + 7 )
9
Factorise x
2
+ 12x + 36
( x + 1 ) ( x + 12 )
( x + 8 ) ( x + 4 )
( x + 4 ) ( x + 9 )
( x - 8 ) ( x - 4 )
10
I leave at 13:24 and arrive at 18:09 how long was the journey?
4 hrs 85 mins
4 hrs 45 mins
5 hrs 25 mins
4 hrs 49 mins
11
Factorise 50x
2
- 98
2 ( 5x + 7 ) ( 5x + 7 )
2 ( 5x + 7 ) ( 5x - 7 )
5x ( 2x - 3 )
2 ( 25x + 49 ) ( 25x - 49 )
12
A pair of trainers cost €70 including 25% VAT. What was the original price?
€63
€56
€70
€87.50
13
Find 60% of 400
40
360
240
160
14
The distance between these two points is to 2 dp
5.00
6.70
6.71
45
15
The line y=5x+7 has a slope of
7
2
1
5
16
The length of a circle is
πr2
2πr
base x height
1/2 base x height
17
Factorise x
2
- 7x + 10
( x - 5 ) ( x - 2 )
( x - 5 ) ( x + 2 )
( x + 5 ) ( x - 2 )
( x + 5 ) ( x + 2 )
18
The equation of this line is
y = -3x +2
y = 2x + 3
y = 7x - 4
y = 3x +2
19
The Midpoint of these two points is
( 2 , 2.5 )
( 2 , 3.5 )
( 2 , 3 )
( 3.5 , 2 )
20
The image of A under the translation under BF is
D
G
B
E
21
Factorise 10ac + b - 5bc - 2a
( 5c + 1 ) ( 2a + b )
( 5c - 1 ) ( 2a + b )
( 5c - 1 ) ( 2a - b )
( 5c + 1 ) ( 2a - b )
22
Factorise x
2
- 9
( x + 3 ) ( x - 3 )
( x + 9 ) ( x + 9 )
( x + 3 ) ( x + 3 )
( x + 9 ) ( x - 9 )
23
Is this triangle right angled?
No
Yes
24
What do we call the unknown side
hypotenuse
Bill
hippopotamus
Pythagoras
