exit tickets in solutions

Front

What is an exit ticket in education?

Back

An exit ticket is a quick assessment tool used at the end of a lesson to gauge students' understanding of the material.

Front

What does it mean for a system of equations to have one solution?

Back

A system of equations has one solution when the graphs of the equations intersect at exactly one point.

Front

What does it mean for a system of equations to have no solutions?

Back

A system of equations has no solutions when the graphs of the equations are parallel and never intersect.

Front

What does it mean for a system of equations to have infinitely many solutions?

Back

A system of equations has infinitely many solutions when the equations represent the same line, meaning they overlap completely.

Front

How do you solve the equation x^2 - 25 = 0?

Back

Factor the equation as (x - 5)(x + 5) = 0, giving solutions x = 5 and x = -5.

Front

What is the quadratic formula?

Back

The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a), used to find the solutions of quadratic equations.

Front

What is a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

What is the product of two complex numbers (3 + 4i)(-8 - i)?

Back

The product is -20 - 35i.

Front

What is a minimum point on a graph?

Back

A minimum point is the lowest point on a graph, where the function changes from decreasing to increasing.

Front

What is a maximum point on a graph?

Back

A maximum point is the highest point on a graph, where the function changes from increasing to decreasing.