Solving Quadratics Using Quadratic Formula 🥤

Front

What is the standard form of a quadratic equation?

Back

Front

Identify the values of a, b, and c in the equation: 4x^2 - 8x - 3 = 0.

Back

a = 4, b = -8, c = -3.

Front

What is the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

Front

How do you determine the x-intercepts of a quadratic equation?

Back

To find the x-intercepts, set the quadratic equation to zero and solve for x using the quadratic formula.

Tags

CCSS.HSA-REI.B.4B

Front

What does the discriminant (b^2 - 4ac) tell us about a quadratic equation?

Back

The discriminant indicates the nature of the roots: if > 0, two real roots; if = 0, one real root; if < 0, no real roots.

Tags

CCSS.HSA-REI.B.4B

Front

Identify the 'b' value in the equation: y = 16x^2 - 8x - 24.

Back

The 'b' value is -8.

Front

What is the vertex form of a quadratic equation?

Back

Front

How do you convert a quadratic equation from standard form to vertex form?

Back

Complete the square on the quadratic equation to express it in vertex form.

Front

What is the axis of symmetry for a quadratic equation?

Back

Front

Solve the quadratic equation: x^2 - 5x - 14 = 0 using the quadratic formula.

Back

Tags

CCSS.HSA-REI.B.4B