Algebra 2 Review Part 2

Front

What is the result of simplifying (4x^2 + x) - (x^2 + 2x)?

Back

3x^2 - x

Tags

CCSS.HSA.APR.A.1

Front

What are the zeros of the function f(x) = (x - 3)(x + 7)?

Back

x = 3 and x = -7

Tags

CCSS.HSF-IF.C.7C

Front

What is the Vertex Form of a quadratic function?

Back

y = a(x - h)^2 + k

Front

What is the result of simplifying (3x^2 + xy - 5y^2) + (2x^2 - xy + 3y^2)?

Back

5x^2 - 2y^2

Tags

CCSS.HSA.APR.A.1

Front

What is the result of (3 - i) - (2 + 4i)?

Back

1 - 5i

Tags

CCSS.HSN.CN.A.2

Front

Define a quadratic function.

Back

A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax^2 + bx + c.

Front

What is the standard form of a quadratic equation?

Back

The standard form is y = ax^2 + bx + c.

Front

What does it mean for a function to have zeros?

Back

Zeros of a function are the values of x for which f(x) = 0.

Tags

CCSS.HSF-IF.C.7D

Front

What is the formula for finding the vertex of a parabola in standard form?

Back

The vertex (h, k) can be found using h = -b/(2a) and k = f(h).

Front

What is the difference between a polynomial and a monomial?

Back

A polynomial is a sum of multiple terms, while a monomial is a single term.