Daily Check-in (Alg 2)

Front

Solve for the values of x: (x - 3)(x + 6) = 0

Back

x = 3, -6

Front

What are the roots of (x-4)(x+7)?

Back

4 and -7

Front

The x-intercepts of a quadratic equation are known as the _____

Back

roots

Front

What are the zeros of the function? 4,1, 3,1,-2,-5, -3, -1, 2, 5, -2,4

Back

-3, -1, 2, 5

Front

What is a quadratic equation?

Back

An equation of the form ax² + bx + c = 0, where a, b, and c are constants.

Front

What does it mean for a function to have zeros?

Back

Zeros are the values of x for which the function equals zero.

Front

What is the vertex of a quadratic function?

Back

The highest or lowest point on the graph of the quadratic function.

Front

How do you find the vertex of a quadratic equation in standard form?

Back

Use the formula x = -b/(2a) to find the x-coordinate, then substitute back to find the y-coordinate.

Front

What is the axis of symmetry in a quadratic function?

Back

A vertical line that divides the parabola into two mirror-image halves, given by x = -b/(2a).

Front

What is the standard form of a quadratic function?

Back

f(x) = ax² + bx + c.