Atoy airplane climbs 30 vertical feet while traveling 50 feet horizontally. a toy helicopter climbs 20 feet while traveling 40 feet horizontally. assuming a steady rate of change, which toy traveled at a greater slope?

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

What is a graph with a never ending line called?