Algebra EOC Review

Front

What is the result of subtracting the polynomials (3x²-3x+2)-(x²-2x+1)?

Back

2x²-x+1

Front

What is the quadratic regression equation for the relationship of the horizontal distance and the height of the ball if the answer is -0.12x²+2.11x+4.22?

Back

y = -0.12x² + 2.11x + 4.22

Front

How do you solve a system of inequalities by graphing?

Back

Graph each inequality on the same coordinate plane and identify the region where the solutions overlap.

Front

Write an equation that models the growth of Samantha's hair, which starts at 6 inches and grows at a rate of 14% per week.

Back

y = 6(1.14)^(x)

Front

What type of correlation does a graph with no association have?

Back

No correlation means there is no predictable relationship between the variables.

Front

What is the formula for subtracting polynomials?

Back

To subtract polynomials, distribute the negative sign and combine like terms.

Front

Define a polynomial.

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the standard form of a quadratic equation?

Back

The standard form of a quadratic equation is ax² + bx + c = 0, where a, b, and c are constants.

Front

What does the vertex of a parabola represent in a quadratic function?

Back

The vertex represents the maximum or minimum point of the parabola, depending on its orientation.

Front

How do you find the roots of a quadratic equation?

Back

You can find the roots using the quadratic formula: x = (-b ± √(b²-4ac)) / (2a).