Writing quadratic equations from the roots

Write a quadratic equation in standard form with the given roots: -2, -5

• x² - 3x - 10

• x² + 7x + 10

• x² - 7x + 10

• x² + 2x - 10

Tags

CCSS.HSA.REI.B.4

Given the zeros below, what is the quadratic equation?

• y=x² +9x -8

• y=x² +9x +8

• y=x² -9x -8

• y=x² -9x-8

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Given the zeros below, what is the quadratic equation?

• y=x² +12x +35

• y=x² -12x +35

• y=x² +12x -35

• y=x² -12x -35

Tags

CCSS.HSA.APR.B.3

Given the zeros , what is the quadratic equation?

• y=x² +6x -8

• y=x² +6x +8

• y=x² -2x -8

• y=x² -2x +8

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the roots are -6 and -8, what is a possible quadratic equation in standard form?

• x²-14x-48
• x²+14x-48
• x²-14x+48
• x²+14x+48

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the roots are -2 and +9, what is a possible quadratic equation in standard form?

• x²-7x-18
• x²+7x+18
• x²-11x+18
• x²+11x+18

If the roots are +5 and +7, what is a possible quadratic equation in standard form?

• x²+2x-+35
• x²-2x-35
• x²-12x+35
• x²+12x+35

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the roots are -3 and +4, what is a possible quadratic equation in standard form?

• x²+x-12
• x²-x-12
• x²-x+12
• x²+x+12

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Write the equation of the parabola shown.

• y = 2x² + 4x - 5
• y = 2x² - 4x + 5
• y = 2x² + 4x + 5
• y = 2x² - 4x - 5

Tags

CCSS.HSF-IF.C.7A

What are the solutions? Hint: look at x-intercepts

• x= -5

• x= -1 and x = 5

• (2,-9)

• Cannot be determined

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11