What set of points represents a dilation from the origin of triangle KLM

Which of the following shows the length of the third side, in inches, of the triangle below

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

When is g(x) = 0 for the function g(x) = 5.23x + 4?