A2 - First Semester 2024 Review 2

Front

What type of function is y = 3x - 4?

Back

Linear function

Front

Back

Front

A system of equations may not have...

Back

Exactly two solutions

Front

What must be true in order to ADD two matrices?

Back

The dimensions must be equal.

Front

A method of solving a system of equations in which one equation is solved for one variable in terms of the other.

Back

Substitution method

Front

What is the definition of a linear function?

Back

A function that can be graphically represented as a straight line.

Front

What is the general form of a linear equation?

Back

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line, always non-negative.

Front

What does it mean for a system of equations to have no solution?

Back

The lines representing the equations are parallel and never intersect.

Front

What is the elimination method in solving systems of equations?

Back

A method where you add or subtract equations to eliminate one variable.