Day 2 (Attributes and Zeros) FLASHCARD

Front

What are the roots of the function f(x)= (x - 2)(x + 3)?

Back

x = 2 or x = -3

Front

What is another word for zeros?

Back

Solutions

Front

Which ordered pair represents one of the zeros of the function f(x)=2x²+3x-20?

Back

(-4,0)

Front

Which answer choice describes y = -3x² +7x - 2 accurately?

Back

There are 2 solutions

Front

The point in which a graph hits the x-axis is known as the _____

Back

All answers are correct (Solution, x-intercept, Root)

Front

What is the x-intercept of the function f(x) = x² - 4?

Back

x = 2 or x = -2

Front

How do you find the x-intercepts of a quadratic function?

Back

Set f(x) = 0 and solve for x.

Front

What is the vertex of the quadratic function f(x) = ax² + bx + c?

Back

The vertex is at x = -b/(2a).

Front

What does the discriminant of a quadratic equation tell us?

Back

It indicates the number of real roots: positive (2 roots), zero (1 root), negative (no real roots).

Front

What is the standard form of a quadratic function?

Back

f(x) = ax² + bx + c.