benchang1467 benchang1467

02-01-2018
Mathematics

contestada

Find the center and radius of the circle. (x − 1)2 + (y + 3)2 = 49

Respuesta :

anchitthawi anchitthawi

02-01-2018

actually the formula is
(x-a)^2 + (y-b)^2 = r^2

so the center of this circle is (a,b) = (1, -3)
and radius of this circle is 7.

Ver imagen anchitthawi

Answer Link

Otras preguntas

Solve the system of equations y=x-3 y=x^2-5x+6

Based on the sample results about what proportion of the population has a favor social network

Identify two reasons that German leaders were unhappy after signing the Treaty of Versailles. They feared that they would soon face a Russian attack. Germany wa

What does this drug {marijuana} do to the brain, and what are its short-term and long-term effects on the brain, the rest of the body, or the mind? Write at lea

Escoge la mejor traducción para la siguiente oración:She has known him for one year.A. Ella lo he conocido por un año.B. Ella lo has conocido por un año.C. Ella

How are bones involved with body movement

Can someone please help me with this problem

Which of the following statements about stereotypes is true? Multiple ChoiceThey have no basis in reality.They should never be used in international business fo

how do we obtain a high credit score?

What is the period for the tangent function? (Answer in radians and round to the hundreds place.) Answer: _____