Does the equation x2 - 4x + y2 = -3 intersect the y-axis?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7