Foundations Unit 1 test Review Day

Front

Is the set of ordered pairs {(5,-2), (3,-5), (2,-5), (0,-2), (-1,-3)} a function?

Back

Function

Front

Round 21.95 to the tenth's place.

Back

22

Front

Evaluate f(-5) if f(x) = -2x - 12.

Back

-2

Front

Evaluate a² - b² if a=4 and b=2.

Back

12

Front

Round 912 to the hundred's place.

Back

900

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the definition of rounding?

Back

Adjusting a number to a nearby specified value, often to make it simpler.

Front

What is the formula for evaluating a linear function?

Back

f(x) = mx + b, where m is the slope and b is the y-intercept.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input corresponds to exactly one output.