Functions (1.2.1)

Question 1

• A function pairs one object with another. A function will produce only one object for any pairing.

Answer 1

• A function pairs one object with another. A function will produce only one object for any pairing.

Question 2

• A function can be represented by an equation. To evaluate the function for a particular value, substitute that value into the equation and solve.

Answer 2

• A function can be represented by an equation. To evaluate the function for a particular value, substitute that value into the equation and solve.

Question 3

• You can evaluate a function for an expression as well as for a number. Substitute the entire expression into the equation of the function. Be careful to include parentheses where needed.

Answer 3

• You can evaluate a function for an expression as well as for a number. Substitute the entire expression into the equation of the function. Be careful to include parentheses where needed.