Graph each system and determine the numberof solutions that it has.
3x- y=- 2
3x- y=0

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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?

Prove that quadrilateral is a rhombus.