Pre-Algebra Review

Front

What is the equation of a parabola that opens upwards and is shifted 4 units to the left from f(x) = x²?

Back

g(x) = (x + 4)²

Front

How do you find the missing length in a geometric figure?

Back

Use the properties of the figure and any given dimensions to set up an equation.

Front

If a triangle has sides of lengths 5, 12, and 13, what is the missing length if one side is unknown?

Back

The missing length is 5, 12, or 13 depending on the context.

Front

What does it mean if an equation has no solutions?

Back

It means that there are no values for the variable that satisfy the equation.

Front

What type of transformation is a reflection?

Back

A reflection is a transformation that flips a figure over a line.

Front

What is the standard form of a quadratic equation?

Back

The standard form is y = ax² + bx + c.

Front

What is a translation in geometry?

Back

A translation is a transformation that moves every point of a figure the same distance in the same direction.

Front

What is the difference between a rotation and a reflection?

Back

A rotation turns a figure around a point, while a reflection flips it over a line.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.