4-5 Writing a Function Rule

Front

What is an algebraic expression for the word phrase? 5 less than a number t

Back

t - 5

Front

What is an algebraic expression for the word phrase? the quotient of 134 and a number z

Back

134 / z

Front

The quotient of 39 and a number is 3. Write an equation that could be used to find that number.

Back

39 / x = 3

Front

Which function should be used to find the perimeter of a rectangle with width of x and length of 8 more than x?

Back

P = 2x + 2(x + 8)

Front

Twice a number is 28. Write an equation that could be used to find that number.

Back

2x = 28

Front

What is a function rule?

Back

A function rule is an equation that describes a relationship between input and output values.

Front

How do you represent 'a number increased by 7' algebraically?

Back

x + 7

Front

What is the algebraic expression for 'the product of 4 and a number n'?

Back

4n

Front

If the perimeter of a square is represented as P = 4s, what does 's' represent?

Back

's' represents the length of one side of the square.

Front

What is the algebraic expression for 'the difference of a number m and 10'?

Back

m - 10