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1
Write the equation modelled by the diagram.

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A)2x + 5 = 3
B)2x + 3 = 5
C)2x - 5 = 3
D)2x - 3 = 5
2
Solve the equation 7 = 3x + 4.
A)x = –1
B)x = 1
C)x = –4
D)x = 4
3
Solve 2.4y –1.2 = 6.0.
A)x = –3
B)x = –2
C)x = 3
D)x = 2
4
The cost C of making n doorstops can be modelled with the equation C = 0.1n + 50. If the cost is $70.00, how many doorstops are being made?
A)200
B)150
C)100
D)20
5
Write the equation modelled by the diagram.

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A)c – 1 = 3
B)c – 3 = 1
C)c + 1 = 3
D)c + 3 = 1
6
Solve the equation in question 14 + 3x = 20.
A)c = –2
B)c = 2
C)c = –1
D)c = 1
7
Consider the equation 3z + 1 = 16. In what order should the operations be undone?
A)Addition first, then multiplication.
B)Multiplication first, then addition.
C)The order does not matter.
D)Start by dividing both sides by 3.
8
Henri fixes computers as a part-time job. He offers to make house calls for $12 plus $8 per hour. Model the cost C of a house call for h hours.
A)C = h ÷ 12 + 8
B)C = h ÷ 8 + 12
C)C = 12h + 8
D)C = 8h + 12
9
According to question 8, how much house call time can a computer owner get for $36?
A)2 h
B)3 h
C)4.5 h
D)6 h
10
Find the whole number solution set for the inequality 2x + 1 < 11.
A)5, 6, 7, ...
B)0, 1, 2, 3, 4, 5, 6
C)0, 1, 2, 3, 4, 5
D)0, 1, 2, 3, 4







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