[-x+5,x>1 (+8pts) a. Sketch the graph of f (x) = (x2 + 1, x $ 1 b. State the domain of f (x). Bonus Questions Test 1 Please show all work and circle your answer. Q5) Find the equation of the tangent line to f(x) = x3 at the point ( 1, 1): a) y = 3x2 b) y = 3 c) y = 3x - 2 d) y = 3x + 2 Q7) Given P(q) = -2q2 + 30q - 25 Use marginal profit (MP(q)) to estimate the profit of producing the 10th unit. a) 75 b) - 6 c) -10 d) 73 Q9) Evaluate: lim -2x+1 x-1 x2-1 a) 2 b) 1 c 0 d) Does Not Exist