A1 Topics 1-5

Front

What is the equation that matches the rule of the table?

Back

y = x + 7

Front

Back

x = 4.4

Front

What is a causation relationship?

Back

A causation relationship indicates that one event is the result of the occurrence of another event. Example: The temperature at a football game and the number of hot drinks sold.

Front

How is an inequality represented on a number line?

Back

An inequality can be represented by a range of values. Example: x ≤ 1 or x ≥ 6.

Front

What is the formula for the area of a circular pool?

Back

A = π(r - 3)²

Front

How do you solve for r in the area formula A = π(r - 3)²?

Back

r = \sqrt{\frac{A}{\pi}} + 3

Front

What does the symbol π represent in mathematics?

Back

π (pi) is a constant approximately equal to 3.14, representing the ratio of a circle's circumference to its diameter.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows the relationship between expressions that are not necessarily equal.

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the steepness of the line and the direction of the relationship between the variables.

Front

What does it mean for two variables to be correlated?

Back

Correlation indicates a relationship between two variables, where changes in one variable are associated with changes in another.