Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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Question 16667: what is the answer for 3x>6 and please include steps I NEED THIS TODAY
Click here to see answer by elima(1433)

Question 16296: One poll reported that the approval rating of the job performance of the President of the United States was 63%. The poll was said to be accurate to within 3.8%. What is the range of actual approval ratings?
Click here to see answer by Kimi R Rtichie(3)

Question 16778: How do I graph an equation with two variables. y=x+2 and y=-x+2
Click here to see answer by Earlsdon(6294)

Question 16782: Find the slope-intercept form of the line satisfying the given conditions. Parallel to2x + 4y = 5, passing through (1,2).
Click here to see answer by venugopalramana(3286)

Question 16780: How do I graph an equation with two variables. y=x+2 y=-x+2
Click here to see answer by rapaljer(4671)

Question 16959: My problem is: Given the line 2y=-4x+8, write the equation of a line in slope-intercept form: being parallel to the given line, with a y-intercept of 3.
Click here to see answer by Earlsdon(6294)

Question 17075: Solve the system of equations by graphing on a sheet of paper, and then state the solution. Explain how you solved. Thank You!!!!!
y=2x-1
6x-y=13
Click here to see answer by plourde216(7)

Question 17073: Find the equation of the line which satisfies each set of conditions:
passes through the point with coordinates (-2, 1) and is parallel to the line, 3y - x = 9
Click here to see answer by plourde216(7)

Question 17070: HOW DO YOU SOLVE THE FOLLOWING PROBLEM?
1. IF RADIUS OF A CIRCLE IS 8.6CM WHAT IS THE AREA AND CIRCUMFRANCE?

Click here to see answer by tjnw79(57)

Question 17101: please help me solve this equation and please show how you did it - I keep getting
x=1 for the answer and I know it isn't correct.
-3(2x+9)=21
Click here to see answer by tjnw79(57)

Question 17111: What is the slope and y-intersept for y=9x+5?
Click here to see answer by rapaljer(4671)

Question 17123: How would you put x+4y=4 into slope-intercept form?
Click here to see answer by rapaljer(4671)

Question 17120: How would you graph y=x?
Click here to see answer by rapaljer(4671)

Question 17130: Please help! I need to graph both equations of each system in the same coordinate plane. Then estimate the solution (that is, the coordinates of the point of intersection) to the nearest half unit. y = -x + 3 and y = x - 4 Please explain to me how I would go about doing this.
Click here to see answer by rapaljer(4671)

Question 17072: Find the equation of the line which satisfies each set of conditions:
passes through the point with coordinates (-2, 1) and (0, 0)
Click here to see answer by venugopalramana(3286)

Question 17071: Find the equation of the line which satisfies each set of conditions:
passes through the point with coordinates (-2, 1) and has slope 2
Click here to see answer by venugopalramana(3286)

Question 17270: what is the slope if the line is -1/2 and it passes through the point (1,2)?
Click here to see answer by plourde216(7)

Question 17311: 3x-6y=9 You have to solve for x and y. Then graph the two points on a graph. Then name the slope and y intercept.
Thanks in advance
Click here to see answer by mmm4444bot(95)

Question 17311: 3x-6y=9 You have to solve for x and y. Then graph the two points on a graph. Then name the slope and y intercept.
Thanks in advance
Click here to see answer by gerleng(1)

Question 17318: i need help on using properties together.the question is 8x+7-7x>-3 the back of th e book says the answer is -10 but i cant figure out how they got that answer.
Click here to see answer by Earlsdon(6294)

Question 17277: y=4-(x-2)^2
Click here to see answer by rapaljer(4671)

Question 17422: 3x-4=23
Click here to see answer by elizabeth2005(20)

Question 17422: 3x-4=23
Click here to see answer by sjohn424(1)

Question 17443: graph the linear function 2x+y=15

can you help me solve this question?
and help me ifnd out what the x intercept is and what it represents in this situation
stevani winters
Click here to see answer by rapaljer(4671)

Question 17421: 5k+15=35
Click here to see answer by tjnw79(57)

Question 17512: 3x+y for x=4 y=3
Click here to see answer by venugopalramana(3286)

Question 17637: how would i find the slope of the line for a problem like this one
-4x-2y=-10
this problem really confuses me while looking for the slope i get lost in the numbers

Click here to see answer by venugopalramana(3286)

Question 17638: i am in desperate need of some help...i do not understand how to do this it confuses me...
it says "using f(x)=2x+1 find..
f(-1)=
f(3.2)
im not looking for the answers im lookin to learn how to solve these so that i can do it on my own...any help would be greatly appericiated..
thanks
Click here to see answer by venugopalramana(3286)

Question 17640: my problem states tell if the relation of the graph is a function
and the set of ordered pairs are (-2,3) (-4,3) (-6,3) (2,-1) (4,-1) (7,-1)
and they want to know is there a function now i dont know i think its not..but could someone please help me so that i can be more sure about it?
Click here to see answer by venugopalramana(3286)

Question 17628: {x^2-3}=2x
Click here to see answer by pwac(253)

Question 17674: One plane left New York headed to Tokyo flying at an average speed of 375 mi/h. Another plane left New York 1 h. later following the same route and flying at an average speed of 500 mi/h. If both planes followed the same course, how many hours after it left New York would the second plane catch up to the first plane?
Write an equation you could solve to answer the question.
Click here to see answer by rapaljer(4671)

Question 17700: y=4-(x-2)^2 idntify the intercepts
Click here to see answer by xcentaur(357)

Question 17816: Solve.
The formularN=0.07x + 4.1 modles the number of women, N, in million, enrolled in U.S college x years after 1984. how many years after 1984 is the projected enrollment for women expected to reach 6.2 million? In which year is this projected?
Click here to see answer by venugopalramana(3286)

Question 17814: Solve.
The formularN=0.07x + 4.1 modles the number of women, N, in million, enrolled in U.S college x years after 1984. how many years after 1984 is the projected enrollment for women expected to reach 6.2 million? In which year is this projected?
Click here to see answer by venugopalramana(3286)

Question 17859: y =sq root 3-x identify the intercepts
Click here to see answer by LilSkittleMd(119)

Question 17988: What number decreased by 3.5 equals 12.7
Click here to see answer by xcentaur(357)

Question 17848: plese help need 6x=3x^2 need help with problem need to slove and graph
Click here to see answer by xcentaur(357)

Question 18062: when you figure a slope of a line:
during the process when you are at the point of using x's coeffiecent, (for example: 3/1) when you would go up three, would you ALWAYS turn right and go over the next number?
-7th grade student
Click here to see answer by mmm4444bot(95)

Question 11984: twenty-minus a number is 42.find the number
Click here to see answer by brittbad1(2)

Question 11984: twenty-minus a number is 42.find the number
Click here to see answer by jake4blues(1)

Question 18258: Find the slope of the line whose equation is x=5.

Click here to see answer by Kuroinu(8)

Question 18320: What is the distance between (2,-3) and (1,2)
Click here to see answer by venugopalramana(3286)

Question 18458: how do I determine the x and y intercepts of the graph of x=3y^2-9 ??
Thanks
Click here to see answer by venugopalramana(3286)

Question 18347: How do I graph 3x-6=0 ?
Click here to see answer by xcentaur(357)

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