5.2 advanced

What are the coefficients in an expression?

• The numbers multiplied by the variables

• The operations in the expression

• The constants in the expression

• The exponents in the expression

What are the coefficients in the expression 8x + 3 + 12xy?

• 3, 8, 12

• x, y

• 8, 12

• There are no coefficients in this expression

Identify the coefficients in this expression. 4 + 3x + 5x

• 3x, 5x

• 4, 3x, 5x

• 3, 5

• x

A number on its own that does not change and is without a variable is known as a _______________.

• Term
• Variable
• Coefficient
• Constant

Identify the constants in the expression:

7-5x+1

• 7

• 1

• 7 & 1

• 5

Which expression contains exactly 3 terms?

• 5 + 6xy
• 9 + 4t
• 8 + 2y - 5x
• 24xy

What is the coefficient of x?
8 + 5x - y

• 8
• 0
• 5
• -5

What is the coefficient of x² ?
3x + 8x²

• 3
• 11
• -11
• 8

What is the constant?
-3x + 2

• 2
• -3x
• -3
• 3

How many terms are in the expression?
-4 + 6y + 10x + 3a

• 4
• 3
• 5
• 2