Solutions to Quadratics

This parabola shows no real solutions. Why does this parabola have no real solutions, but 2 imaginary solutions?

• because the parabola crosses the y-axis. 

• because the parabola goes down then up. 

• because the parabola is pointing upward. 

• because parabola does not cross the x-axis and crosses the axis on an imaginary plane. 

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• √3

• ±√3

• -3

• No real solution

Tags

CCSS.8.EE.A.2

• ±1.5

• 1.5

• ±1

• No real solution

Tags

CCSS.HSA-REI.B.4B

• J

• F

• G

• H

Tags

CCSS.HSA-REI.B.4B

• C

• A

• B

• D

Tags

CCSS.HSA-REI.B.4B

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

• C

• A

• B

• D

Tags

CCSS.HSA-REI.B.4B

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions