Let f be the function defined by f(x)=ax2+bx+22x2−8 , where a and b are constants. The graph of f has a horizontal asymptote at y=3 , and f has a removable discontinuity at x=2 . At what value of x does f have a discontinuity due to a vertical asymptote? Give a reason for your answer.

Getting rid of my account might as well do it with some fun an old man was sitting on a bench at the mall. a young man walked up and sat down next to him. he had spiked hair in different colors: green, red, orange, blue and yellow. the old man just stared at him. the young man turned to him and said sarcastically, "what's the matter, old timer, never done anything wild in your life? " without batting an eye, the old man replied, "got drunk once and had sex with a parrot. i was just wondering if you were my son."

What does the passage describe? the passage describes how to cook beef brisket and fried eggs. the passage describes molecular gastronomy and changes in food. the passage describes the average day of someone who works for a chef. the passage describes what molecular gastronomy chefs like to eat.

In dunker's candle experiment, subjects weren't able to find a solution to the candle problem because they could not see past the conventional use of the box. which obstacle to problem solving did the subjects experience? (2 points) functional fixation counterproductive heuristic confirmation bias overconfidence