For this tangent line approximation question, my answer is d. 4. is my work correct? f(x) = f(a) + (x - a)f'(a) a = -0.5 x = 0 f(0) = 2 + 0.5(4) = 4

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

What is the graph of the absolute value equation ? y=|x|-5

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?