Roots of a Quadratic Graph

• x = {6, 5}

• x = {-6, -5}

• x = {-5, -1}

• x = {1, 5}

Tags

CCSS.HSA-REI.B.4B

Find the solution to the quadratic equation:
x^2-10x-24=0

• x = {-24, -10}

• x = {10, 24}

• x = {-12, 2}

• x = {-2, 12}

Tags

CCSS.HSA-REI.B.4B

Find the solution(s) to the quadratic equation:
x^2-81=0

• x = {9}

• x = {-9}

• x = {-9, 9}

• No solution

Tags

CCSS.HSA-REI.B.4B

• x = {7}

• x = {-7}

• x = {-7, 7}

• x = {0}

Tags

CCSS.HSA-REI.B.4B

• x = {-5, 14}

• x = {-14, 5}

• x = {-2, 7}

• x = {-7, 2}

Tags

CCSS.HSA-REI.B.4B

• x = {6}

• x = {-9}

• x = {3}

• x = {-3}

Tags

CCSS.HSA-REI.B.4B

What are the zeroes of the graph?

• x = {-3, 1}

• x = {-3}

• x = {-8, 1}

• x = {-4, -2}

Tags

CCSS.HSF-IF.C.7A

The equation y = x² + 3x - 18 is graphed.  Based on this graph, what are the roots (x-intercepts) of the equation x² + 3x - 18 = 0?

• -3 and 6

• 0 and -18

• 3 and -6

• 3 and -18

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

The equation y = x²  is graphed.  Based on this graph, what are the roots of the equation x²  = 0?

• 0

• -1 and 1

• 2 and 0

• y