Algebra Revision - Terminologies

The expression $4x+3y-2z-11$ has

• 4 variables

• 4 coefficients

• 4 terms

• 4 constants

• None of the above

 What is the constant of the expression $a^2+4b-c-7$ ?

• 1

• -1

• 4

• 7

• -7

In the expression $-6m^2-m+2n^3+7$ 
The coefficient of m is:

• -1

• 1

• 6

• -6

• 2

In the expression $-6m^2-m+2n^3+7$ 
The coefficient of $m^2$ is:

• -1

• 1

• 6

• -6

• 2

In the expression $-6m^2-m+2n^3+7$ 
The coefficient of n is:

• -2

• 2

• -1

• 7

• None of the above

In the term 9cdef there are:

(check all that apply)

• 4 variables

• 5 variables

• 1 constant

• 1 coefficient

• 1 equation

In the expression $-3a^2b+5bc^2-a+9$ , there are:

(check all that apply)

• 5 variables

• 3 variables

• 3 terms

• 4 terms

• 1 constant

For the expression $2mn-3np+4pq-5qm+6$ , which of the following sentences is INCORRECT?

(check all that apply)

• There are 4 variables

• There are 4 terms

• There are 5 coefficients

• There is 1 constant

• It is an equation

 $3h,\ 5x^2y^2,\ -xyz$  are examples of

• Terms

• Equations

• Pronumerals

• Constants

• Variables

 $y=4x+11$  is

• An expression

• A term

• A variable

• An equation

• None of the above