Algebra 1 Team Decathlon -- Event #7

Front

Factor the expression: k^2 + 7k + 10

Back

(k + 2)(k + 5)

Front

Find the factors of the expression: 4x^2 - 16x - 9

Back

(2x - 9)(2x + 1)

Front

Back

x = 4 and x = 5

Front

Back

{4}

Front

If the zeros of a quadratic equation are -4 and 2, what is the equivalent equation?

Back

(x + 4)(x - 2) = 0

Front

What is the standard form of a quadratic equation?

Back

Front

What is the vertex form of a quadratic equation?

Back

Front

How do you find the axis of symmetry for a quadratic equation?

Back

Front

What is the quadratic formula?

Back

Front

What does it mean for a quadratic equation to have real roots?

Back

A quadratic equation has real roots if the discriminant (b^2 - 4ac) is greater than or equal to zero.