Math 1 EOC review

Front

What is the area of a classroom represented by the expression 3x² + 7x + 2?

Back

The area is a polynomial expression that represents the total space within the classroom.

Front

If the length of a classroom is (3x + 1), how do you find the width?

Back

To find the width, divide the area by the length: Width = Area / Length.

Front

What is the formula to calculate the total cost of renting movies if there is an annual fee and a per movie charge?

Back

Total Cost = Annual Fee + (Cost per Movie × Number of Movies).

Front

If Jennifer spent $99 at the video store with a $15 annual fee and $3 per movie, how many movies did she rent?

Back

She rented 28 movies.

Front

What does it mean for an equation to be linear?

Back

A linear equation is one that graphs as a straight line and can be written in the form y = mx + b.

Front

What is an exponential equation?

Back

An exponential equation is one where the variable is in the exponent, typically in the form y = ab^x.

Front

What is a system of equations?

Back

A system of equations is a set of two or more equations with the same variables.

Front

How do you solve a system of equations graphically?

Back

You graph each equation on the same set of axes and find the point(s) where they intersect.

Front

What does it mean for an equation to be quadratic?

Back

A quadratic equation is a polynomial equation of degree 2, typically in the form ax² + bx + c = 0.

Front

What is the solution to the system of equations (x + y = 3 and x - y = 3)?

Back

The solution is (3,0).