Finding Zeros or Roots

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

Another name for the x-intercept

• Roots

• Zeros

• Solutions

• All of the above

Tags

CCSS.HSF-IF.C.7C

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Find the zeroes of the quadratic equation

d² - 10d + 25 = 0

• d = -5 and d = +5

• d = 15 and d = -10

• d = -5 and d = 20

• d = 5

Tags

CCSS.HSA-REI.B.4B

Find the zero(s) of the function.

• x = {-4, 4}

• x = -4

• x = 4

• x = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the zeros of x²+9x+14

• 2, 7

• -2, -7

• 2, -7

• -2, 7

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6

• x = 3 and x = -6

• x = -9 and x = 2

• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

Find the zero(s) of the function.

• x = 1

• x = -3

• x = {-1, 3}

• x = 2

Tags

CCSS.HSA.APR.B.3

Find the solution(s) of the function.

• x = {-3, 5}

• x = {3, 5}

• x = {-3, -5}

• x = {3, -5}

Tags

CCSS.HSA-REI.B.4B

Find the root(s) of the function.

• x = {2, -3}

• x = {-2, -3}

• x = {-2, 3}

• x = {2, 3}

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A