Question: Find all x R that satisfy the equation |x + 1| + |x - 2| = 7.

Find all x ∈ R that satisfy the equation |x + 1| + |x - 2| = 7.

Step by Step Solution

★★★★★

3.40 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Case 1 x 2 x 1 x 2 2x 1 7 so x 4 Ca... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

829-C-I (942).docx

120 KBs Word File

Students Have Also Explored These Related Calculus Questions!

Q:

Find all x R that satisfy the following inequalities. (a) |x - 1| > |x + 1|; (b) |x| + |x + 1|

Q:

Find all x R that satisfy the inequality 4

Q:

Find all x R that satisfy the following inequalities: (a) |4x - 5|

Q:

Answer the following questions for both functions f(x) and g(x). f(x) = 1 1 2sinz 2 cosr 1 g(x): 2 4-sinx 2 4-cosx (a) Find the positive minimum value that satisfies f(x)=f(x+0) for all real numbers...

Q:

Find all x R that satisfy both |2x - 3| 2 simultaneously.

Q:

The time to be seated at a popular restaurant is of importance. Samples of five randomly selected customers are chosen and their average and range (in minutes) are calculated. After 30 such samples,...

Q:

In Exercises, find dy/dt. x + 5y 2y X 2: dx dt 1, x = 2, y = 0

Q:

Find dy/dt . x + 5y x - 2y 2; dx dt = 1, x = 2, y = 0

Q:

MATLAB ASSIGN 1- Follow Directions and Complete. Will Thumbs Up! Directions: Unless otherwise specified, your write-up should contain the MATLAB input commands, the corresponding output, and the...

Q:

MATLAB ASSIGN 1- Follow Directions and Complete. Will Thumbs Up! Directions: Unless otherwise specified, your write-up should contain the MATLAB input commands, the corresponding output, and the...

Q:

Indicate whether the statements are correct or not. Justify your answer. a) The average temperature of the human body is 36.5, which is equivalent to 110 K. b) Density is a derived quantity, since...

Q:

Misty Cumbie worked as a waitress at the Vita Caf in Portland, Oregon. The caf was owned and operated by Woody Woo, Inc. Woody Woo paid its servers an hourly wage that was higher than the states...

Q:

The knowledge problem refers to: the use of prediction markets to help solve problems. an abundance of information that a decision maker has. unobtainable information that a decision maker needs....

Q:

The degree to which a new product is built on the firms existing technological resources is known as ________. a. market attractiveness b. marketing synergy c. technological synergy d. cost-benefit...

Q:

Use integration by parts to prove the reduction formula. a. (ln x)n dx = x(ln x)n - n (ln x)n-1 dx b. tannx dx = = (tann-1 x)/(n - 1) - tann-2 x dx (n 1)

Q:

Use Exercise 51 to find (lnx)3dx. In Exercise 51 (ln x)n dx = x(ln x)n - n (ln x)n-1 dx

Q:

Find the area of the region bounded by the given curves. y = x2 ln x ....................... y = 4 ln x

Q:

Calculate payback period, net present value and internal rate of return for the project? Assume that the company's cost of capital is 12%. Case Study (100%) MD006089 Benetton Plc is an established...

Q:

Show steps to get this answer please thank you, not with excel though. You are choosing between two projects. The cash flows for the projects are given in the following table ( $ million): a. What...

Q:

A firm has invested $500 in a new machine that is expected to last for the next 5 years. The machine will be depreciated on a straight line basis down to zero by the end of its 5 year life. The firm...