Chapter 1: Q18. (page 41)
Describe what is happening in each graph.
The graph represents the sales of lawnmowers.

Short Answer
The Independent variable is 鈥淭ime鈥
The Dependent variable is 鈥淪ales鈥
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Chapter 1: Q18. (page 41)
Describe what is happening in each graph.
The graph represents the sales of lawnmowers.

The Independent variable is 鈥淭ime鈥
The Dependent variable is 鈥淪ales鈥
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Write an algebraic expression for each verbal expression.
divided by 10.
Evaluate each expression.
Evaluate the expression if .
Write an algebraic expression for each verbal expression.
Two-fifths of the square of a number
Name the set or sets of numbers to which each real number belongs.
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