College Algebra Extra Credit
8 Questions
| Attempts: 117
The following problems cover: solving linear equations, absolute value equations, and quadratic equations. You will have 45 minutes to complete all problems. Time begins when the first problem appears. If there are two (2) answers for x, write one number comma the second number. (Ex. X = 3 and x= -1, write 3, -1). SHOW ALL WORK AND BRING TO CLASS FOR FULL CREDIT - NO EXCEPTIONS!
Questions and Answers
- 1.What type of equation is this? Explain using terms we discussed in class. If you use an explanation we did not discuss in class, I will assume you used the internet. 3(2x + 1) - x + 4 = 2
- 2.Solve for x. Show your work and bring it to class tomorrow. On your scratch sheet, EXPLAIN why the answer is no solution. 4x - 1 = 4( x + 3)
- 3.
(Disregard the number 13)Show your work for the problem below using all steps we discussed in class. On a separate sheet of paper, explain what type of equation it is and why you have two answers.- A.
A. (see above)
- B.
B. (see above)
- C.
C. (see above)
- D.
D. (see above)
- 4.What is the greatest common factor (GCF) in the problem below? On your scratch paper, explain why you picked your answer. 3x2 - 18x - 42 = 6
- 5.What type of equation is this? Explain using terms we discussed in class. If you use an explanation we did not discuss in class, I will assume you used the internet. On your scratch paper, solve the equation and show all steps. x2 - 16x - 20 = -3
- A.
X = -17, -1
- B.
X = 1, -17
- C.
X = 17, -1
- D.
X = 1, 17
- 6.Solve for the quadratic equation for x. 2x2 + 84 = 26x
- 7.Solve for the quadratic equation for x. 4x2 + 16x = 48
- 8.Solve for x using the square root method. Show your work on scratch paper and explain your answers. 5x2 + 9 = 14
- A.
Not able to solve
- B.
X = -1, -1
- C.
X = 1
- D.
No solution
- E.
X = 1, -1
Related Topics
Back to top