Identifying Variables and Coefficients

Identify the variable in the equation: 2p - 3q = 12

• q

• 3q

• 2

• p

Identify the coefficient in the equation: 4r + 6s = 24

• 8 and 10

• 4 and 6

• 2 and 3

• 12 and 18

Identify the variable in the expression: 2x^2 + 3y - 5z

• a, b, c

• m, n, o

• p, q, r

• x, y, z

Identify the coefficient in the expression: 7a - 2b + 9c

• 7, -2, 9

• -9

• 2

• -7

What is the numerical factor in a term that multiplies the variable?

• coefficient

• exponent

• constant

• variable

Which part of an algebraic expression is represented by a letter that can take on different values?

• Variable

• Coefficient

• Constant

• Parameter

What is called the part of an algebraic expression that contains a variable?

• Variable Factor

• Variable Term

• Coefficient

• Expression

In the expression 5x + 3y - 7, what is the coefficient of y?

• 2

• 6

• 3

• 4

In the expression 6x - 3y + 12, what is the term that contain the variable y?

• 3

• 6

• • 12

• -3

In the expression 6x - 3y + 12, what are the variable terms?

• 6x, 12

• 6x, -3y

• • 12

• 6x, 3y