Final Finals Review

Front

Solve the inequality: 2x - 1 ≤ 4x - 3

Back

x ≥ 1

Front

Find the intersection of the line y = -2x + 18 and y = 8.

Back

(5, 8)

Front

Solve the system using elimination: 2x + 3y = 12 and 5x - y = 13.

Back

(3, 2)

Front

Solve by elimination: 7x + y = -9 and -3x - y = 5.

Back

(-1, -2)

Front

Solve the inequality: 10 ≥ x - 3

Back

x ≤ 13

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does 'elimination' mean in the context of solving systems of equations?

Back

A method to eliminate one variable by adding or subtracting equations.

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 is a solution to a system of equations?

Back

A set of values that satisfy all equations in the system.

Front

What does it mean if a system of equations has no solution?

Back

The lines represented by the equations are parallel and never intersect.