Homework 2: Problem 1 Previous Problem Problem List Next Problem (1 point) Use interval notation to indicate the domain of f() = V15 - 10r. Answer. I EHomework 2: Problem 2 Previous Problem Problem List Next Problem (1 point) Use interval notation to indicate the domain and range of y = vx - 5. Domain: I E Range: y E Note: Input U, infinity, and -infinity for union, oo, and -oo, respectively.Homework 2: Problem 3 Previous Problem Problem List Next Problem (1 point) Use interval notation to indicate the domain of f() = Vx2 - 18. Answer: I EHomework 2: Problem 4 Previous Problem Problem List Next Problem {1 point) Use interval notation to indicate the domain and range ofy = 3:2 25. Domain: I E Range: 1; E Homework 2: Problem 5 Previous Problem Problem List Next Problem x + 3 (1 point) Use interval notation to indicate the domain of f ( ) = x2 + 2x + 1 Answer: I E Note: Input U, infinity, and -infinity for union, oo, and -oo, respectively.Homework 2: Problem 6 Previous Problem Problem List Next Problem (1 point) Suppose f(I) = 4x + 5. Determine, in a simplified form, each of the following: (a) f(a) = (b) f ( a t h) = f(a t h) - f(a) (C) hHomework 2: Problem 7 Previous Problem Problem List Next Problem (1 point) Suppose f(@) = 5 + 2x'. Determine, in a simplified form, each of the following: (a) f(a) = (b) f ( a t h) = flat h) - f(a) (C) hHomework 2: Problem 8 Previous Problem Problem List Next Problem (1 point) Suppose f(c) = -5 + 2. Calculate the following values: (a) f(@ + 1) = (b) f(@) + f(4) =Homework 2: Problem 9 Previous Problem Problem List Next Problem 2x2+6 if x 1 (a) f(-2) = (b) f(1) = (c) f(2) =Homework 2: Problem 10 Previous Problem Problem List Next Problem (1 point) Note: Click on graph for larger version in new browser window. fi(x), I4 Find formulas for each of the following: (a) fi (x) = (b) f2 (I) = (C) fs (x) =Homework 2: Problem 11 Previous Problem Problem List Next Problem (1 point) Suppose f(r) = -7x3 + 20r. (a) Then f(-x) = Be sure to simplify your answer as much as possible. (b) For all x, f(-x) = ? (c) Is f an even function f(x ) r even nor odd? 2 -f(x ) None of the aboveHomework 2: Problem 11 Previous Problem Problem List Next Problem (1 point) Suppose f(x) = -7x* + 20r. (a) Then f(-x) = Be sure to simplify your answer as much as possible. (b) For all x, f(-x) = ? (c) Is f an even function, an odd function, or neither even nor odd? v 2 Even Note: You can earn partial credit on this problem. Odd Neither Preview My Answers Submit AnswersHomework 2: Problem 12 Previous Problem Problem List Next Problem (1 point) For each of the following functions, decide whether it is even, odd, or neither. Enter E (for even), O (for odd) or N (for neither). 1. f(x) = x3+x +x 2. f(x) = x4 - 618 + 310 3. f(x) = 1 6 4. f(x) = x4 + 3x8 + 2x7Homework 2: Problem 13 Previous Problem Problem List Next Problem (1 paint) Biologists have noticed that the chirping of cnckets of a certain species is related to temperature, and the relationship appears to be very neany linear. A cricket produces 112 chirps per minute at 69 degrees Fahrenheit and 178 chirps per minute at 35 degrees Fahrenheit. (a) Find a linear equation that models the temperature T as a function of the number or chirps per minute N. TON} = (b) If the crickets are chirping at 154 chirps per minute, estimate the temperature: T: Homework 2: Problem 14 Previous Problem Problem List Next Problem (1 point) Match the functions shown in the graph below with their formulas (The blue graph is A, the black graph is B, and the red graph is C): (a) -2 +5 (b) ? v (CHomework 2: Problem 15 Previous Problem Problem List Next Problem (1 point) Consider the parabola y = 3x- - 36x + 70 with its vertex at (h, k) where: h = and k
