Identify the center, radius, and diameter of a
circle with the equation (x - 1)2 + (y + 4)2 = 81

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.