# Questions on Algebra: Coordinate systems, graph plotting, etc answered by real tutors!

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 Algebra: Coordinate systems, graph plotting, etc Solvers Lessons Answers archive Quiz In Depth

 Question 224286: Use the factor to convert 90 seconds to minutes. Im not sure how to do this? Click here to see answer by drj(1380)
 Question 224286: Use the factor to convert 90 seconds to minutes. Im not sure how to do this? Click here to see answer by solver91311(16897)

 Question 224300: Two rectangles are similar. One has a length of 13 cm and a width of 10 cm, and the other has a width of 7 cm. Find the length of the second rectangle. Round to the nearest tenth if necessary. Click here to see answer by drj(1380)

 Question 224630: Determine whether the lines are parallel, perpendicular,or neither y = 2x + 4/3 and y = 2x - 3/4 Click here to see answer by mestrydilip(12)

 Question 224641: Without graphing, identify the slope and the y-intercept -3x + 4y = -4 Click here to see answer by drj(1380)

 Question 224640: Use patterns or a linear equation to complete the table x y 1 -1 3 3 5 7 10 ? 50 ? 100 ? Click here to see answer by drj(1380)

 Question 224822: HOW DO YOU SOLVE 4x-6y=18 AND PUT IT IN y=mx+b FORM? Click here to see answer by drj(1380)

 Question 224844: Find the distance (to the nearest hundredth) between the points P1(–8, 3) and P2(6, –9). Then find the coordinates of the midpoint of the line segment connecting the points. Click here to see answer by Alan3354(30993)

 Question 225391: Here is the problem type I am having problem with. I just do not understand how to work them. I have read my text book and still nothing. EXAMPLE: 5y-15=5x I am supposed to figure out the plotting points and use the intercepts to graph the equation. I just need to understand this process. Thanks in advance. Click here to see answer by Alan3354(30993)

 Question 225491: Find The Equation Of The Line That Passes Through (4,6) And Is Parallel To The Line That Passes Through (6,-6) And (10,-4)? Click here to see answer by drj(1380)
 Question 225491: Find The Equation Of The Line That Passes Through (4,6) And Is Parallel To The Line That Passes Through (6,-6) And (10,-4)? Click here to see answer by solver91311(16897)

 Question 226110: find the equation of the line containing the point (-3,4) and parallel to the line 2y-6x=46 Click here to see answer by checkley77(12569)

 Question 226157: A pool of possible jurors consists of 11 men and 16 women. How many different juries consisting of 5 men and 7 women are possible? A) 17,383,860 B) 6,652,800 C) 5,285,280 D) 24,036,660 Click here to see answer by solver91311(16897)

 Question 226636: How do you find the slope and y-intercept of -4y=16 and 6x=12? Click here to see answer by RAY100(1637)

 Question 226638: how do you write the equasion for a set of given coordinates? EX. (5,7),(6,8) Click here to see answer by checkley77(12569)

 Question 226617: what is y=2x?? when graphing it on a coordinate system Click here to see answer by drj(1380)

 Question 227045: a line through (-9,-9) and a slope of -7 has a y-intercept at what? Click here to see answer by algebrapro18(206)

 Question 227102: How would i solve this set of systems equations, im not sure how to do this on my ti 92. x=5 y=-3 Click here to see answer by drj(1380)

 Question 227427: what are the intercepts to the equation 4x^2+16y^2=64 Click here to see answer by rapaljer(4667)

 Question 227655: how to find the domain and range for {(1,3),(4,6),(2,30,(1,5) Click here to see answer by user_dude2008(1861)

 Question 227638: How do I find the plotting points and the the y-intercept? y=4/3x+2 Click here to see answer by jim_thompson5910(28595)
 Question 227638: How do I find the plotting points and the the y-intercept? y=4/3x+2 Click here to see answer by drj(1380)

 Question 227726: When traveling to work each day, John drives part of it on the highway (where he goes 65 mph) and the rest on a ranch road (where he can only go 42 mph). The trip is 13.95 miles, and it takes only 15 minutes (which is 1/4 hour , or 0.25 hours). What part of an hour does he spend driving on each type of road? Click here to see answer by drj(1380)

 Question 228734: find the rectangular coordinates of the point whose polar coordinates are (20, 140 degrees) round to the nearest hundredth Click here to see answer by jim_thompson5910(28595)

 Question 229163: Find the ordered pair for the following: -2y=14x+1 Click here to see answer by solver91311(16897)

 Question 229218: Find the distance between the points for each pair of coordinates (3,5) and (3,1) Click here to see answer by Alan3354(30993)

 Question 229381: when you have 2 sets of numbers, how do you know which set is for the up/down and which is left/rt Click here to see answer by rfer(12662)

 Question 229809: find the equation slope is -5 passing through (5,4) Click here to see answer by solver91311(16897)

 Question 230061: I need help on this question Graph the equation : X = 3 Click here to see answer by rapaljer(4667)

 Question 230329: slope: the problem deals with y2-y1/x2-x1. how problem ask me to solve (0,0),(3,1)?can you show me how to solve it. Thank You Click here to see answer by rfer(12662)

 Question 231112: how do you find the slope parallel ro the graph of 3x+4y=12 Click here to see answer by user_dude2008(1861)

 Question 231180: find the distance(to the nearest hundredth) between the points p1(-2,7) and p2(4,-3) Click here to see answer by rfer(12662)

 Question 231232: how do u solve a system by substitution x+y=14 and -7x+7y=-14 Click here to see answer by Theo(3464)

 Question 231548: Find the slopes of the lines that pass through the following pairs of points. (1,2)AND (3,5) Click here to see answer by solver91311(16897)
 Question 231548: Find the slopes of the lines that pass through the following pairs of points. (1,2)AND (3,5) Click here to see answer by rfer(12662)

 Question 231648: why doesn't the 3x-9 give you the graph of a line and not a circle Click here to see answer by rfer(12662)

 Question 232093: how do you solve x – 7 = -6 ? Click here to see answer by checkley77(12569)

 Question 232501: I have got a question could someone explain to me how to convert this into polar coordinates; x^2 + y^2 = 4x Click here to see answer by rapaljer(4667)

 Question 232549: How do i find the value of y so that the line passing through the two points has the given slope? Click here to see answer by Alan3354(30993)

 Question 232718: Hi. The instructions say "Use a table of values to graph the equation." Question is 4x + 4y = 2 Thanks! Click here to see answer by rfer(12662)

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