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Algebra Year 8 Flashcards | StudBud
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Algebra Year 8
Algebra Year 8
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A#maths#Algebra#basics#Year8
Flashcards
10 cards
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Questions
10
Answers
1
What is the constant in the following expression? 2x + 4Y - 7
7
-7
2
4
2
If x= -4, y= -2 w= 3 What is the value of: 2( 2w + y - 2x)
12
-8
16
32
3
If x= -4 and y= -2, What is the value of: -2x - 4y - 20
-20
-4
-36
-26
4
If x=4 and y=7, What is the value of: 2x - y
0
11
1
15
5
If x=2, 4x + 12
-8
16
12
20
6
If x= -4 and y= -2, What is the value of: x(2x - 2y)
-16
32
16
48
7
If x= -4, y= -2 w= 3 What is the value of: 3w - 4x + 2y
-17
17
24
-11
8
How many terms in the following expression? 2x + 4y + 7
3
none
2
4
9
What is the coefficient of y in the following? 2x + 7 - y
1
2
-1
7
10
What expression best represents: I have a number and multiply it by 4
x4
x + 4
4
4x
