Solve by completing the square to obtain exact solutions. a. x2 + 6x = 7 b. x2

Question:

Solve by completing the square to obtain exact solutions.
a. x2 + 6x = 7
b. x2 + 8x = -15

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

See More Books

Question Posted: Apr 12, 2016 09:32 AM

See More Questions

Solve by completing the square to obtain exact solutions. Show your work. a. x2 - 3x = 18 b. 3x2 - 12x - 6 = 0
To solve the equation x 2 + 5x = 0 by completing the square, you would _____ the number ______ to both sides.
Evaluate the integral by completing the square and using Formula 6. 2x + 1 dx 53. 54. x 2x J 4x + 12x - 7 -dx
You have a project to build a new fence. The fence is four sided as shown below. Each side is to take one day to build and is budgeted for $1,000 per side. The sides are planned to be completed one...
Stockman Co. began 2013 with three jobs in process. During 2013, the following transactions occurred: 1. The firm purchased and paid for $ 542,000 of raw material. 2. Factory payroll records revealed...
Lopez Co. had three major business transactions during 2025. a. Reported at its fair value of $260,000 merchandise inventory with a cost of $208,000. b. The president of Lopez Co., Victor Lopez,...
A shoe repair operation uses a two-step sequence that all jobs in a certain category follow. All jobs can be split in half at both stations. For the group of jobs listed: a. Find the sequence that...
Listed are the equity sections of balance sheets for years 2011 and 2012 as reported by Mountain Air Ski Resorts, Inc. The overall value of stockholders equity has risen from $2,000,000 to...
Which of the following is the CORRECT definition of a jumbo loan?
What is the solution of the recursive equation T (n) = 0.015625T +n?? (1/4) a) O(n') b) O(n' lg n) c) O(n* Ign) d) O(7*)
In Exercises, use the given graph to find (a) the x-intercepts and (b) the zeros of the function. b. 5-4-3-2 C.y 5-4- 3-2 2 3 4 5 e. 5-4-3-2 -4 g. h. -$-4-3-2I2 345 x 5-4-32 1234 5
Use the quadratic formula to find exact solutions. a. x2 - 2x = 15 b. x2 + 4x = 5 c. 5m2 + 3m = 2
Convert the following to SI units: a. 9.12 s b. 3.42 km c. 44 cm/ms d. 80 km/hour
When should HR be the interviewer, and when should a hiring manager or co-workers be involved? Should reference checking be done before or after the interview? Would you ask during the interview any...
1. Monoclean Company manufactures a single product, Glamour. The standard cost specification sheet shows the following standards for one unit of Glamour: 8 kg of material M @ $6.5 per kg $52 4 hours...
Fineas Co. use the Job Order Costing system to determine product costs. Before entering 2020, the company has created a production budget, with an estimated total manufacturing overhead of $...
Define what a market value is? What are three major principles of investing funds? How does the federal government control the money supply? An investor purchases a 10-year U.S. Treasury note and...
1. Suppose we have two alternative designs, each of which yields a different present value of the total lifetime cost: the first is $1604 and the second is $1595. Verify that the present value of the...
What are the two key characteristics of the marketing concept?
What recommendations would you make to Big Four firms to help them (1) avoid confrontations with governmental officials in an authoritarian society and (2) deal effectively with such confrontations...
Write out the addition and multiplication tables for Zs.
Perform the indicated calculations. a. 2 + 2 + 2 in Z3 b. 2 2 2 in Z3 c. 2(2 + 1 + 2) in Z3 d. 3 + 1 + 2 + 3 in Z4 e. 2 3 2 in Z4
If the vectors in Exercise 3 are translated so that their heads are at the point (3, 2, 1), find the points that correspond to their tails. In exercise 3 (a) a = [0, 2, 0] (b) b = [3, 2, l] (c) c =...
explain in excel please For a particular product the price per unit is $6. Calculate Revenue if sales in current period is 200 units. Conduct a data analysis, on revenue by changing the number of...
Hall Company sells merchandise with a one-year warranty. In the current year, sales consist of 35,000 units. It is estimated that warranty repairs will average $10 per unit sold and 30% of the...
Q 4- Crane Corporation, an amusement park, is considering a capital investment in a new exhibit. The exhibit would cost $ 167,270 and have an estimated useful life of 7 years. It can be sold for $...

Solve by completing the square to obtain exact solutions. a. x2 + 6x = 7 b. x2

Question:

Step by Step Answer:

a x 2 6x 7 x 2 6x 9 7 9 Completing the square 6 3 and 3 2 9 x 3 2 16 ...View the full answer

College Algebra Graphs and Models

Students also viewed these Linear Algebra questions