Solving Quadratics

Front

Solve 4m² - 100 = 0

Back

m = 5, -5

Tags

CCSS.8.EE.A.2

Front

Solve 3x² - 5 = -446

Back

±7i√3

Tags

CCSS.8.EE.A.2

Front

Solve 2x² + 17x + 21 = 0

Back

x = -7, -3/2

Tags

CCSS.HSA-REI.B.4B

Front

Solve m² - 10m = 0

Back

m = 0 and m = 10

Tags

CCSS.HSA-REI.B.4B

Front

What is the discriminant of the quadratic formula?

Back

b² - 4ac

Tags

CCSS.HSA-REI.B.4B

Front

What is the standard form of a quadratic equation?

Back

ax² + bx + c = 0

Front

What does the vertex of a parabola represent?

Back

The highest or lowest point of the parabola.

Front

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

Back

x = -b/(2a)

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Tags

CCSS.HSA-REI.B.4B

Front

What does a positive discriminant indicate?

Back

Two distinct real roots.

Tags

CCSS.HSA-REI.B.4B