Solve for x. use the completing the squares method. round decimals to the nearest tenth. 2x^2+16x=-18

True or false? a circle could be circumscribed about the quadrilateral below.

Write the expression as a single natural logarithm. 2 in a - 4 in y

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|