Algebra EOC Review

Front

What is the difference between correlation and causation?

Back

Correlation indicates a relationship between two variables, while causation implies that one variable directly affects the other.

Front

What happens to the value of a car as its age increases?

Back

The value of a car decreases as its age increases.

Front

What type of correlation is represented when two variables do not show any relationship?

Back

No association.

Front

How do you solve a system of inequalities by graphing?

Back

Graph each inequality on the same coordinate plane and identify the overlapping region.

Front

Add the following polynomials: (x³-2x²+3)+(2x³+3x²-1)

Back

3x³+x²+2.

Front

What is a polynomial?

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the expression.

Front

What is a scatterplot?

Back

A scatterplot is a graph that shows the relationship between two quantitative variables.

Front

What does a negative correlation look like on a scatterplot?

Back

A negative correlation shows that as one variable increases, the other variable decreases.

Front

What does a positive correlation look like on a scatterplot?

Back

A positive correlation shows that as one variable increases, the other variable also increases.