Which integer represents 8ºC below 0?

Which of the following is an equation of a line parallel to the equation y=4x+1?

How can you construct perpendicular lines and prove theorems about perpendicular lines

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0