TSI Practice Flashcard 1

Front

What is the formula for the area of a square?

Back

Area = side_length²

Front

If the length of one side of a square is x-10, what is the area?

Back

x² - 20x + 100

Front

What does the inequality 2x < 22 imply about x?

Back

x < 11

Front

Which of the following is NOT equivalent to x < 11?

Back

x > 11

Front

What is the vertex form of a parabola?

Back

y = (x-h)² + k

Front

If h = -3 and k = 4, what is the equation of the parabola?

Back

y = (x+3)² + 4

Front

How do you simplify the expression x⁷(3x³)?

Back

3x¹⁰

Front

What is the sale price of an item that is 22% off with an original price C?

Back

0.78C

Front

What is the result of simplifying the expression (x-h)²?

Back

A parabola that opens upwards with vertex (h,k).

Front

What is the relationship between the coefficients of a quadratic equation and its graph?

Back

The coefficients determine the shape and position of the parabola.