A2 - First Semester Exam 2022

Front

An inequality using a > or a < has a ___________ line.

Back

dashed

Front

The solution of a system of three linear equations in three variables, x,y, and z, is called a(n) ___________________ (x,y,z).

Back

Ordered Triple

Front

What form is y - y₁ = m( x - x₁)?

Back

point-slope form

Front

What type of solution does the system below have? 8x - 4y = 12 y = 2x - 3

Back

Infinite solutions

Front

What is the name of each entry of a matrix?

Back

Element

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does the term 'matrix' refer to in mathematics?

Back

A rectangular array of numbers arranged in rows and columns.

Front

What is the difference between a consistent and inconsistent system of equations?

Back

A consistent system has at least one solution, while an inconsistent system has no solutions.

Front

What is the graphical representation of a linear equation?

Back

A straight line on a coordinate plane.

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and will never intersect.