Quadratic Roots, Zeros, X Intercepts and Solutions

• m=±81
• m=±9
• m=±3
• No real solution

Tags

CCSS.8.EE.A.2

Find the expression equivalent to (x-1)(x-9)  HINT : Use the generic rectangle to multiply.

• x²+9

• x²-10x+9

• x²-10x-9

• x²+10x+9

Tags

CCSS.HSA.APR.A.1

Find the zeros of the quadratic equation y=4(x+9)²-36

• x=-9+√6 & x=-9-√6

• x=3 & x=-3

• x=-6 & x=-12

• so solution

Tags

CCSS.HSA-REI.B.4B

Find the zeros for the following

4x² + 4x + 1 = 0

• x = -½

• x = -2

• x = 0

Tags

CCSS.HSA-REI.B.4B

Find the roots/zeros of x² + x - 2

• -1, 2

• -2, 1

Tags

CCSS.HSA-REI.B.4B

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

Find the zeros of the function above.

*remember to change n to x in Desmos*

• -4, 2

• -2, 4

• -16

• -4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the roots of this quadratic.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

Find the solutions to the following.

x²-14x-51=0

• x= 17, -3

• x= -17, 3

• x= -17, -3

Tags

CCSS.HSA-REI.B.4B

What is one of the solutions to this equation?
(2x - 1)² = 49

• 7

• -7

• -4

• -3

Tags

CCSS.HSA-REI.B.4B