Completing the Square Write Equation Circle

Find the center and radius of the circle: x² + y² + 14x - 2y = -1

• center= (-7,2) radius= 3

• center= (-7,1) radius= 7

• center= (-4,1) radius= 5

• center = (7, -1) radius = 7

Tags

CCSS.HSG.GPE.A.1

What is the center for the circle with this equation x² + y² + 2x - 8y - 10 = 0?

• (-2,8)

• (2,7)

• (-1,4)

Tags

CCSS.HSG.GPE.A.1

What do you do to the b value to correctly complete the square?

• square it

• divide it by 2 and square the result

• divide it by 2 and take the square root of the result

• divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratics equation by completing the square... x² + 12x + 10 = 0

• x = -6 ± √26

• x = 6 ± √26

• x = 26 ± √6

• x = -26 ± √6

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.HSG.GPE.A.1

Write the equation of this circle in standard form. Then sketch it labeling the center and endpoints of the horizontal and vertical diameters using exact coordinates. -6y +x^2 +y^2 +18x-10=100

Tags

CCSS.HSG.GPE.A.1

Solve the following quadratics equation by completing the square...

x² - 20x + 98 = 0

• x = -10 ± √2

• x = 10 ± √2

• x = 2 ± √10

• x = -2 ± √10

Tags

CCSS.HSA-REI.B.4B

Complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9

Tags

CCSS.HSA-REI.B.4B

• center: (-7,2)

  radius = 3

• center: (-4,1)

  radius = 5

• center: (-7,1)

  radius = 7

• center: (7,-1)

  radius = 7

Tags

CCSS.HSG.GPE.A.1

• (-2,5), r=6

• (2,7), r=6

• (2,3), r=7

• (-2,-3), r=7

Tags

CCSS.HSG.GPE.A.1