For each 12 mm of coloured fabric Sarah use to make her curtains she also uses 2 cm of white fabric .express the amount of white fabric to coloured fabric as a ratio in its simplest form

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)