Geometry Diagnostic Test

Front

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

Back

The y-intercept is the value of y when x = 0, represented by b in the equation.

Front

How do you solve for x in a linear equation?

Back

Isolate x on one side of the equation using inverse operations.

Front

What does it mean to solve an equation?

Back

Finding the value(s) of the variable(s) that make the equation true.

Front

What is the standard form of a linear equation?

Back

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

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).

Front

What is the solution to the equation 10 = 7 - x?

Back

x = -3.

Front

What is the solution to the equation 2(2x + 3) = -6(x + 9)?

Back

x = -6.

Front

What is the y-intercept of the equation y = -4x - 5?

Back

The y-intercept is -5.

Front

How do you solve the equation 5(2x - 7) = 80?

Back

x = 11.5.