Katie performed the steps shown to solve a quadratic equation using the method of completing the square: Step 1: x^2 +4x - 6 = 0
Step 2: x^2 + 4x = 6

What represents the next correct step she should take?
A. x^2 + 4x + 2 = 6 + 2
B. x^2 + 4x + 2 = 6 - 2
C. x^2 + 4x + 4 = 6 + 4
D. x^2 + 4x + 4 = 6 - 4

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1