Intro to the 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: 11r^2 + 6r = 6.

Back

A = 11, B = 6, C = -6.

Front

Is the equation 3x^2 - 8x + 5 = 2 in standard form?

Back

No, it is not in standard form because it should be set to zero.

Front

What is the value of 'b' in the equation y = 16x^2 - 8x - 24?

Back

The value of 'b' is -8.

Front

What is the value of 'a' in the equation y = 16x^2 - 8x - 24?

Back

The value of 'a' is 16.

Front

What is the value of 'c' in the equation y = 16x^2 - 8x - 24?

Back

The value of 'c' is -24.

Front

What does the quadratic formula solve for?

Back

Tags

CCSS.HSA-REI.B.4B

Front

What is the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

Front

What does the discriminant (b^2 - 4ac) indicate?

Back

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

Tags

CCSS.HSA-REI.B.4B

Front

How do you convert a quadratic equation to standard form?

Back