Quadratic Roots

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

• Real Solution

• Real Solutions

• Half a Solution

• No Real Solution

Tags

CCSS.HSF-IF.C.7A

How many solutions?

• one

• two

• three

• none

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

• {7.48,-7.48}

• No Solution

• {56,-56}

• {26,-26}

Tags

CCSS.8.EE.A.2

• {12,-12}

• No Solution

• {16,-16}

• {34.06,-34.06}

Tags

CCSS.8.EE.A.2

• {9.49,-9.49}

• {9,-9}

• {3,-3}

• No Solution

Tags

CCSS.8.EE.A.2

±81

• ±81

• ±9

• ±3

• No real solution

Tags

CCSS.8.EE.A.2

x² - 15 = 0

• {15, -15}

• {3.87, -3.87}

• {7.5, -7.5}

• No Solution

Tags

CCSS.8.EE.A.2

Solve
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Tags

CCSS.8.EE.A.2

x² = 25

• x = -5

• x = 5i, x = -5i

• x = 5

• x = 5, x = -5

Tags

CCSS.8.EE.A.2