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Chapter 8: Q12. (page 404)

Copy and complete using always, sometimes, or never: A relation is ? a function.

Short Answer

Expert verified

The complete statement would be: A relation issometimes a function.

Step by step solution

01

Step 1. Given Information.

An incomplete statement: A relation is? a function.

02

Step 2. Explanation.

We know that a relationship will be also a function, when each input in the domain has exactly one specific corresponding output.

That is for a relation to be a function, one x-value cannot have two y-values, while two x-values can have same y-value.

03

Step 3. Conclusion.

The correct word for the given statement would be 鈥渟ometimes鈥�.

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Most popular questions from this chapter

Graph the equation.

x=-1.

An equation whose graph is a line is called a(n) ?.

To form the inverse of a relation represented by a set of ordered pairs, you switch the coordinates of each ordered pair. For example, the inverse of relation. 1,2,3,4,5,6is2,1,4,3,6,5. Give an example of a relation that is a function, but whose inverse is not a function.

Write an inequality represented by the graph.

Find the value of athat makes the ordered pair a solution of the equation.

y=-3x-1;a,5
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