Solutions to Quadratic Graph

What are the solutions?

• y=3

• x= -1 and x = -3

• (-2,-1)

• There are no real solutions

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

What are the solutions?

• x=4

• x= 0

• y=-4

• There are no real solutions

The solutions of the quadratic equation

x² - 5x + 6 = 0 are

• x=1 or x=-6

• x=3 or x=2

• x=-3 or x= 2

• x=-1 or x=6

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 9x + 20 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

The zeros of the function
f(x) = 2x² − 4x − 6 are:

• 3 and 1

• 3 and -1

• -3 and 1

• -3 and -1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the zeros of the quadratic function?
y = x² - 2x - 15

• x = -2
  x = -15

• x = -3
  x = 5

• x = 3
  x = -5

• x = 1
  x = -16

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

When looking at a quadratic graph, the solution(s) are always the _____________.

• y-intercept

• vertex

• x-intercept(s)

• axis of symmetry