# Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 126140: I need help with this I am very lost here! Thank so much for your help. find the slope intercept equation of the line that has the given characteristics slope 4.3 and y interecpt (0,-4) the slope intercept equation y=? Click here to see answer by scott8148(6628)

 Question 126237: how do you find the x and y intercept of 4x-3y=12? Click here to see answer by checkley71(8403)

 Question 126238: how do you find the intercepts and graph x+3y=6? Click here to see answer by checkley71(8403)

 Question 126346: HI! i need desperate help! please help me ! Any help will be Greatly appreciated!! graph the following information and see the q uestions below and answer them mass of loonies (g) , #of loonies 21 , 3 63 , 9 175 , 25 98 , 14 112 , 16 a) what is the mass of 33 loonies? b) What is teh value of 133g of loonies? c) A bag contains 152 g of coins. Is it possible that it contains only loonies? EXplain Ps: the graph should be according with the questions I mean the values for teh x and y axis Click here to see answer by solver91311(16872)

 Question 126343: All of the examples show how to solve and graph equations with 1 variable with a number before it and one separate variable, for example: 4x-y=3 (equation1) 3x=y=4 (equation2) I can solve those, but it confuses me when they ask me to graph problems, such as the one I'm having difficulty with. 6x+2y=16 (equation1) -2x+y=-2 (equation2) I solved for y in equation2 and got: y=2x+2 It is easy to solve for y in equation2, but how do you do the same for equation1? Click here to see answer by solver91311(16872)

 Question 126330: HI! i need desperate help! please help me ! Any help will be Greatly appreciated!! graph the following information and see the q uestions below and answer them mass of loonies (g) , #of loonies 21 , 3 63 , 9 175 , 25 98 , 14 112 , 16 a) what is the mass of 33 loonies? b) What is teh value of 133g of loonies? c) A bag contains 152 g of coins. Is it possible that it contains only loonies? EXplain Ps: the graph should be according with the questions I mean the values for teh x and y axis Click here to see answer by jim_thompson5910(28536)

 Question 126461: graph the line that passes through (5,4), parallel to the graph of 4.4x+6.5y=5 Click here to see answer by checkley71(8403)

 Question 126534: I am asked to solve and plot the x and y intercept. 2y=9 I know this how to solve for y 2y diveded by 2= nine divided by 2 2y/2=9/2 Will give me a solution of y= nine divided by 2 Solution for Y=9/2 I would plott Y on the graph as (0,9/2) I dont underderstand how do I solve for x when there is no x given in 2y=9? Click here to see answer by josmiceli(9668)

 Question 126567: Find the slope and the y intercept of the line with the given equation. y=4x-2 I have tried using the textbook but I just really don't understand how to solve the problem. Click here to see answer by marcsam823(57)

 Question 126613: y=4 find the slope and the y=intercept of each line.. can you so me how this is done. thanks Click here to see answer by checkley71(8403)

 Question 126614: How do I determine the points of a line? Click here to see answer by stanbon(57290)
 Question 126614: How do I determine the points of a line? Click here to see answer by solver91311(16872)

 Question 126664: I have a 2 questions, they are comfusing me, Laura and Brent paddled a canoe 6 miles upstream in four hours. The return trip took 3 hours. Find the rate at which Laura and Brent paddled the canoe in still water......that is one, and the other is, The sum of the digits of a 2-digit # is 11. If the digits are reversed, the new number is 45 more than the original numer. Find the number Click here to see answer by solver91311(16872)

 Question 126703: a molecule of propane has 26 atoms. if there are 6 fewer hygrogen atoms than 3 times the number of carbon atoms, how many atoms does it contain Click here to see answer by MathLover1(6625)
 Question 126703: a molecule of propane has 26 atoms. if there are 6 fewer hygrogen atoms than 3 times the number of carbon atoms, how many atoms does it contain Click here to see answer by kev82(148)

 Question 126918: i have to find the slope and y-intercept of the line represented by the following equations. I could probably figure it out if I understood the overall formula but i am at a lost. The eqautions is as follows y=-4x-3 Click here to see answer by checkley71(8403)

 Question 126916: I have to find the slope and y-intercept of the line represented by the following eqautions. I am at a total lost. The eqaution is as follows y=4x-3 Click here to see answer by checkley71(8403)

 Question 126926: Find the slope and y-intercept of the line represented by the eqaution x=2 Click here to see answer by Fombitz(13828)

 Question 126934: How do I determine if the following pair of lines ar parallel, perpendicular or neither. How do I solve the eqaution Line 1 with equation x+2y=6 line 2 with eqaution x+3y=9 Click here to see answer by checkley71(8403)

 Question 126977: what is the value expression of 4x-2y when x=-1 and y=5? can u show the work or the steps on how to find the answer? Click here to see answer by solver91311(16872)

 Question 126795: 20) John owns a hotdog stand. He has found that his profit is represented by the equation P(x) = -x2 + 66x + 82, with P being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit? Click here to see answer by ankor@dixie-net.com(15646)

 Question 127008: Draw the line that has the given slope and passes through the given point. slope= -2/7; (-4,5) Click here to see answer by jim_thompson5910(28536)

 Question 127056: The formula for Converting Fahrenheit temperature to Celsius is C=5/9(F - 32) If the Celsius temperature on a certain Winter Day Minneapolis is neverless than -25 degrees how would you describe the corresponding Fahrenheit temperatures? (please help in detailed steps thank you :) ) Click here to see answer by stanbon(57290)