Which statement about sqrt x-3 - sqrt x = 3 is true? x = –4 is an extraneous solution. x = –4 is a true solution. x = 4 is an extraneous solution. x = 4 is a true solution.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x