Algebraic Techniques (Stg 4)

The sentence "7 more than b" can be written as:

• 7b

• 7/b

• 7 + b

• 7 − b

• b − 7

The sentence "x less than 4" can be written as:

• 4x

• 4 − x

• x⁴

• x − 4

• x + 4

The sentence "the product of a and b" can be written as:

• b − a

• a + b

• a − b

• a/b

• ab

A pen costs p dollars. A ruler is 2 dollars cheaper than the pen. The price of the ruler can be written as:

• p + 2

• 2 − p

• p − 2

• 2p

Which of the following is a like term to 8hk ?

• 6h

• 4k

• 12kh

• 8

Which of the following is a like term to 3x² y ?

• 5 x²

• −3 x² y²

• 2 xy²

• −4 yx²

How many terms are there in the expression

3x² + 2y² − 5x − 4y + 7 ?

• 5

• 7

• 9

• 10

What is the constant term in the expression

3x² + 2y² − 5x − 4y + 7 ?

• 5

• 2

• −5

• −4

• 7

How many terms are there in the expression

3x + 10 − 9x + 24xy − 12y² + 2x² ?

• 4

• 5

• 6

• 7

• 8

What is the coefficient of the last term in

3x + 10 − 9x + 24xy − 2x² ?

• 3

• 7

• −9

• 24

• −2