Review Over Topics 11-13

Front

What is the equation representing the total cost of hats and gloves if hats are $10 each and gloves are $5 each?

Back

10x + 5y = 30

Front

If Zoe buys 1 hat, how many gloves can she buy if her total is $30?

Back

4

Front

What is the total cost of renting a car for 4 hours if the rental fee is $25.50 and the hourly rate is $8.50?

Back

$59.50

Front

What is the domain of a function that includes all real numbers?

Back

All real numbers

Front

Is the graph of a relation a function if it fails the vertical line test?

Back

No

Front

Define a function in mathematical terms.

Back

A relation where each input has exactly one output.

Front

What does the term 'domain' refer to in a function?

Back

The set of all possible input values (x-values).

Front

What does the term 'range' refer to in a function?

Back

The set of all possible output values (y-values).

Front

If the equation of a line is y = mx + b, what do 'm' and 'b' represent?

Back

'm' is the slope and 'b' is the y-intercept.

Front

What is the slope of a line that rises 3 units for every 2 units it runs?

Back

3/2