A1 Fall Final 2023 part 1 #s 1-14

Front

What is the result of (2 + 30) ÷ 2 – 15?

Back

1

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Front

Which of the following sets of values is a function? (6,5) (1,7) (6,-5) (1,-7), (2,4) (4,-5) (7,1) (2, 10), (6,-5) (7, -3) (8, -1) (6, 1), none of these are functions.

Back

None of these are functions.

Front

What inequality is represented by the graph that shows values less than -2?

Back

x < -2

Front

Solve the inequality: 2x < -3x + 15.

Back

x < 3

Front

Is the set of values (1,2), (2,3), (3,4) a function or a relation?

Back

Function

Front

What is the definition of a relation in mathematics?

Back

A relation is a set of ordered pairs, which may or may not be a function.

Front

What does it mean if a function is not one-to-one?

Back

It means that at least two different inputs produce the same output.

Front

What is the solution to the inequality x ≥ -2?

Back

The solution includes all values greater than or equal to -2.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows the relationship between expressions that are not necessarily equal.