Unit 3 Flashcard

Front

Solve for y: 3y - 9 = 18x

Back

y = 6x + 3

Front

Solve for y: y + 2 = 3x

Back

y = 3x - 2

Front

Solve for w in the equation P = 2L + 2W

Back

W = \frac{P - 2L}{2}

Front

Solve for h in the equation V = \frac{1}{3}Bh

Back

h = \frac{3V}{B}

Front

Solve for y: 8x + 4y = 16

Back

y = -2x + 4

Front

Definition: Linear Equation

Back

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

Front

Definition: Slope (m)

Back

The rate of change of y with respect to x in a linear equation, representing the steepness of the line.

Front

Definition: Y-intercept (b)

Back

The value of y when x = 0 in a linear equation, indicating where the line crosses the y-axis.

Front

Definition: Solving for a variable

Back

The process of isolating a variable in an equation to find its value.

Front

Definition: Area of a rectangle

Back

A = L \times W, where L is length and W is width.