For each circle equation shown below state the coordinates of its center and the length of its radius.
1.) x^2 +y^2=16
2.) (x-8)^2+(y+3)^2=100
3.) (x+2)^2 + (y+7)^2=49
4.) (x-6)^2 +y^2=1
5.) x^ +y^2= 25
6.) (x-3)^2+(y-8)^2=64

Subject: geometryneed with 6 and 7

F(x) = 2x + 1? h(x) = x – h(x) = x + h(x) = x – 2 h(x) = x + 2

More challenges: 1) factor out the indicated quantity.8mn² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49c²3) factor completely using the difference of squares along with factoring by grouping.25v³ - 25v² - 4v + 44) factor the sum of cubes. 125x³ + 645) q³ + 27r³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = x² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3v² - 2v - 16