Solving Systems of Equations Test 2022

Front

What is the slope of a line parallel to y = 4x - 2?

Back

4

Front

How many solutions does the equation 2(x + 3) = 2x + 3 have?

Back

No Solutions

Front

Solve the system of equations using the ELIMINATION method: 4x + 8y = 20 and -4x + 2y = -30.

Back

(7, -1)

Front

What is the slope of a vertical line?

Back

Undefined

Front

What does the graph of the equation y = -4 look like?

Back

Horizontal

Front

What is the definition of a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean if a system of equations has infinitely many solutions?

Back

The equations represent the same line.

Front

What is the elimination method in solving systems of equations?

Back

A method that involves adding or subtracting equations to eliminate a variable.

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

How do you find the slope from two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).