Questions on Algebra: Inequalities, trichotomy answered by real tutors!

Tutors Answer Your Questions about Inequalities (FREE)

Question 366014: 3. Which of the following is the x-intercept of the graph of 2x - y = 5?
Click here to see answer by Alan3354(30993)

Question 366014: 3. Which of the following is the x-intercept of the graph of 2x - y = 5?
Click here to see answer by amoresroy(333)

Question 366376: Which graph below best represents the solution for the following inequality?
2(x+1)<3x+2
Please show me the steps you do!
Thank you!!
Click here to see answer by stanbon(57422)

Question 366427: Hello,
Please help me solve the following inequality problems.
1. 6x+8>9, with x=4
2. 2x2 + 7 > 8 x = 2
3. 100>-5/3x +6>0
4. 10y>9
5. 3+t<7

Click here to see answer by edjones(7569)

Question 366653: 8. The ordered pair (-2, 3) is a solution of y = -2x + 7.
Click here to see answer by robertb(4012)

Question 366654: 11. Name the axis or quadrant in which the point lies. (6, -2/3)
Click here to see answer by robertb(4012)

Question 366651: 12. The ordered pair (0, 2) is a solution of y = 2|x|.
Click here to see answer by jim_thompson5910(28598)

Question 366645: 6. The equation y - x = 8 is linear.
True or false
Click here to see answer by jim_thompson5910(28598)

Question 366661: 13. The ordered pair (-1, 1) is a solution of the equation y = x4.
True or False?
Click here to see answer by Fombitz(13828)

Question 366664: 4. The ordered pair (0,3) is a solution for the equation 5x - 3y = 9.
True or False
Click here to see answer by Fombitz(13828)

Question 366667: 9. Name the axis or quadrant in which the point lies. (0, -1)
Click here to see answer by rfer(12678)

Question 366662: 15. Name the axis or quadrant in which the point lies. (7/3, 0)
Click here to see answer by rfer(12678)

Question 366647: 7. Name the axis or quadrant in which the point lies. (9, 3/4)
Click here to see answer by rfer(12678)

Question 366637: Solve for t. 2/3t+4=1/6t
Click here to see answer by rfer(12678)

Question 366693: Please help me solve this problem, thanks in advance.
100>-5/3x +6>0
Click here to see answer by robertb(4012)

Question 366694: Please help me solve this problem, thanks in advance.
10y>9
Click here to see answer by robertb(4012)

Question 366692: Please help me solve this problem, thanks in advance.
6x+8>9, with x=4
Click here to see answer by Fombitz(13828)

Question 366721: solve -9<3x-2<-1

Click here to see answer by jim_thompson5910(28598)

Question 366788: 5x - 1 > 29; solve for x
Click here to see answer by amoresroy(333)

Question 366792: Please help me solve the equation. Solve equation for "x"
-3(x + 1) - x/2 + 3/2 < 0
Click here to see answer by mananth(12270)

Question 366915: please help me solve this problem by using set notation

Click here to see answer by stanbon(57422)

Question 366914: I need to graph the solution for the inequalities of 3x - 7y <=21
Click here to see answer by ewatrrr(10682)

Question 366926: I have a word problem for inequalities and domain. Dani can rent a van for either $80.00 with unlimited mileage or $45 with 100 free miles and an extra charge of .40 cents for each mile over 100. For what number of miles traveled would the unlimited mileage plan save Dani money?
Click here to see answer by stanbon(57422)

Question 366837: How do you solve for this inequality algebraically.
(x+1)(x-2)(2^x) > 0
Click here to see answer by robertb(4012)

Question 366891: please help me solve this problem by using set notation

Click here to see answer by penguin_129(5)

Question 367267: i need to resolve this problem: 2x2+x>1
Click here to see answer by robertb(4012)

Question 367624: solve and check each inequality. (5y-3)/(7) > (15y-2)/(28)
Click here to see answer by amoresroy(333)

Question 368074: 7(5y − 2) > 6(6y − 1)
Click here to see answer by robertb(4012)

Question 368071: −4x ≤ 1/9
Click here to see answer by robertb(4012)

Question 368077: 18 − 6y − 4y < 63 + 5y
Click here to see answer by robertb(4012)

Question 368198: 1/2n - 1/8 >_ 3/4 + 5/6n
Click here to see answer by jim_thompson5910(28598)

Question 368328: Translate the sentence into a mathematical inequality:
The number of people that can fit into a concert hall, p, is no more than 9,900.
Click here to see answer by Fombitz(13828)

Question 368595: Which of the following is equivalent to the inequality
4x - 8 > 8x + 16 ?
Click here to see answer by jim_thompson5910(28598)

Question 368613: Three less than 4 times a number is greater than 4 times the sum of the number and 1. Find all such numbers.
Click here to see answer by emileyzing(4)

Question 368746: solve for inequality 1 >-6n + 1 +2n

Click here to see answer by Fombitz(13828)

Question 368911: I need to know if I solved this correctly. I came up with this answer. 8(2t+1)>4(7t+7)
16t+8>28t+28
-16t -16t
8>12t+28
-28 -28
-20>12t

-20/12>12t/12
-5/3>t

Click here to see answer by robertb(4012)

Question 368915: Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Why or why not? Give examples.
Click here to see answer by kitkat2009(1)

Question 368951: Solve then grapth on a numberline. Final answer in inequality notation only
3+5 Absolute value of (x-1)/2 <28
Click here to see answer by Fombitz(13828)

Question 368556: Q:-Solve and graph. Express answer in both inequality & interval notation.
(a) 3x-5/ x-3 >= 2

email:- sajidzaffar@hotmail.com
Click here to see answer by Fombitz(13828)

Question 369337: Please show me how to solve this problem.
Nicole has less than $400 in her account, she must deposit money. If she uses $65 a week. How many weeks until she needs to deposit money?
Click here to see answer by stanbon(57422)

Question 369396: Write and solve an inequality to find the swimming rate of a manatee that swims atleast 15 miles in 3 hours.
Click here to see answer by user_dude2008(1861)

Question 369410: I need to solve and show the algebraic inequality for this:
A furniture rental company charges a base rate plus a rate per day for an office furniture set. There are two available plans. The Super Saver Plan charges $100 +$5 per vday. The Best Deal Plan charges $150 + $3 per day. How many days make the Super Saver Plan more expensive than the Best Deal Plan?
Click here to see answer by mananth(12270)

Question 369326: You need to score at least 30 points to take the lead.
Click here to see answer by Fombitz(13828)

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