Algebra I Unit 2 MU Review

Front

What is the solution to the equation 3x - 12 = 4x + 10?

Back

-22

Front

What is the equation for the graph with a slope of -2 and a y-intercept of 4?

Back

y = -2x + 4

Front

What is the slope of the line represented by the equation y = 1/2x + 3?

Back

1/2

Front

What is the equation that represents the total amount of money (y) in Harper's savings account after x months if she starts with $150 and saves $40 each month?

Back

y = 40x + 150

Front

What does the slope of a line represent in a linear equation?

Back

The rate of change of y with respect to x.

Front

How do you isolate a variable in an equation?

Back

By performing inverse operations to both sides of the equation.

Front

What is the y-intercept in the equation y = mx + b?

Back

The value of y when x = 0.

Front

What is the difference between a linear equation and a nonlinear equation?

Back

A linear equation graphs to a straight line, while a nonlinear equation does not.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.

Front

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

Back

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