M4 L1-6 Review

Front

Identify the constant in the expression: 7c + 8y + 32

Back

32

Front

Evaluate the expression 2x^3 for x=3

Back

54

Front

Identify the constant in the expression: -r + 2

Back

2

Front

Evaluate the expression b^2 + 4 when b = 3

Back

13

Front

A variable is a ________________ or __________________ that represents an unknown value.

Back

letter or symbol

Front

What is a constant in algebra?

Back

A constant is a fixed value that does not change.

Front

What is a variable in algebra?

Back

A variable is a symbol used to represent an unknown value.

Front

What is the coefficient in the expression 5x + 3?

Back

5

Front

Solve for x: 3x + 4 = 10

Back

x = 2

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value for given variable values.