8 Math Unit 2 Flashcard review

Front

What is the solution to the equation: −6(3 − k) = 6(1 + 3k)?

Back

k = -1

Front

What is the y-intercept of the line represented by the equation y = 3x + 3?

Back

3

Front

What does it mean if an equation has Infinite Solutions?

Back

It means that any value of the variable satisfies the equation.

Front

Solve for x: 4x + 1 = 7x - 5

Back

x = 2

Front

What is the first step in solving the equation: 2(x - 2) = 2x - 4?

Back

Distribute the 2 on the left side.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the formula for finding the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1) for two points (x1, y1) and (x2, y2).

Front

What does the term 'y-intercept' refer to in a linear equation?

Back

The point where the line crosses the y-axis.

Front

What is the solution to the equation: 2(x - 2) = 2x - 4?

Back

Infinite Solutions

Front

What is the definition of an equation?

Back

A mathematical statement that asserts the equality of two expressions.