TSI Math

Front

Back

Front

The variables x and y are directly proportional, and y = 2 when x = 3. What is the value of y when x = 9?

Back

Front

Back

Front

Back

Front

Which equation has both 1 and -3 as solutions?

Back

Front

What is the definition of direct proportionality?

Back

Two variables are directly proportional if they increase or decrease together at a constant rate.

Front

What is the formula for solving a quadratic equation?

Back

Front

What does it mean for two variables to be inversely proportional?

Back

If one variable increases, the other decreases, and their product is constant.

Front

What is the power of a product rule in exponents?

Back

Front

What is the definition of a solution to an equation?

Back

A solution is a value that makes the equation true when substituted for the variable.