Quadratic C

Solve the quadratic by factoring. What are the roots of the quadratic?

y = x² -2x - 35

• x = 2, -7

• x = -35, 1

• x = -5, 7

• x = 5, -3

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic by factoring. What are the roots of the quadratic? y = 3x² -10x - 8

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic by using the quadratic formula. What are the roots of the quadratic? y = 2x² + 3x - 1

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic by using the quadratic formula. What are the roots of the quadratic? y = 2x² - 3x - 3

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic by completing the square. What are the roots of the quadratic?

Tags

CCSS.HSA-REI.B.4B

What are the A-, B-, and C-values in this quadratic?

y = -3x² + 6x + 24

• A = -3

  B = 6

  C = 24

• A = 1

  B = -2

  C = -8

• A = 3

  B = -6

  C = -24

• A = -3

  B = -6

  C = 24

Solve the quadratic by factoring. What are the roots of the quadratic? y = 8x² -2x - 3

Tags

CCSS.HSA-REI.B.4B

Solve the quadratic by completing the square. What are the roots of the quadratic?

Tags

CCSS.HSA-REI.B.4B

How do we know that a function is quadratic?

• The graph is a parabola

• The explicit formula contains an x²

• The second difference is constant

• All of the above

What is the explicit formula for the following pattern:

• f(x)=x²

• f(x)=(x+1)(x+2)

• f(x)=x(x+1)

• f(x)=x²-1

Tags

CCSS.HSF.BF.A.2