# Complex Conjugate Standard Form and Function Graphs Algebra Worksheet.

Saad Abdullah Majrashi Assignment Homework 3 due 09/26/2021 at 11:59pm CDT f21akapshukt0320s002 (incorrect) 1. (1 point) Given the function f (x) = 5×2 +2x−7. Calculate the following values: f (0) = f (2) = f (−2) = f (x + 1) = f (−x) = 4. (1 point) Let f (t) = 4 − 3t 2 . Evaluate f (t + 1). f (t + 1) = t 2+ t+ Answer(s) submitted: Note: Your answer should be completely simplified. Unsimplified answers will not be accepted. • • • • • Answer(s) submitted: • • • (incorrect) (incorrect) 2. (1 point) Given the function f (x) = |3x − 39|, calculate the following values: 5. (1 point) Let f be a function given by f (x) = −3×2 + 3x. Find and simplify the following: f (2) = f (1) = a. f (x) − 4 = f (0) = b. f (x − 4) = f (−1) = c. −4 f (x) = f (−2) = d. f (−4x) = Answer(s) submitted: Answer(s) submitted: • • • • • • • • • (incorrect) (incorrect) 3. (1 point) Let 6. (1 point) x+5 f (x) = . 3x − 2 Compute the following values. If one is not defined, type Undefined . f (0) = The graph of a function f is shown below. f (9) = f (2/3) = Answer(s) submitted: • • • 1 Use the given graph of f . If there is more than one answer to a question, you can use commas and the word “or”. When solving an equation for the variable x, your answer should be in the form “x=\ \ \ ”. a. Evaluate f (−3). f (−3) = b. Solve f (x) = −3. Use interval notation in your answers. Use inf to represent infinity. Answer(s) submitted: • • a. Solve f (x) > −3 Solution: (incorrect) b. Solve f (x) ≤ −3 Solution: 7. (1 point) Answer(s) submitted: Use the graph to find the missing values. There may be more than one correct answer, in which case you should enter your answers as a comma separated list. If there are no correct answers, enter NONE. (a) f (0) = (b) f • • (incorrect) 9. (1 point) help (numbers) The graph of function f (x) is shown below. = 0. help (numbers) Based on the given graph of f (x), fill in the blanks. If there are more than one answers for a blank, use a comma to separate your answers. f (0)= f( )=0 (Click on graph to enlarge) The function’s domain, in interval notation, is . Answer(s) submitted: The function’s range, in interval notation, is • • Answer(s) submitted: (incorrect) • • • • 8. (1 point) The graph of a function f is shown below. 2 . (incorrect) Use the given graph of f . If there is more than one answer to a question, you can use commas and the word “or”. When solving an equation for the variable x, your answer should be in the form “x=\ \ \ ”. 10. (1 point) The graph of function f is shown below. a. Evaluate f (3). f (3) = b. Solve f (x) = −1. Answer(s) submitted: • • (incorrect) Generated by c WeBWorK, http://webwork.maa.org, Mathematical Association of America 3