3x + 1 = 7 what is the value of x? 8/5 2 8/3 3

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Secant be and cf intersect at point d inside a what is the measure of cde

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142