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

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 Question 284586: Graph equation by determining the missing values needed to plot the ordered pairs y+x=4; (3, ), (4, ), (1, ) Click here to see answer by richwmiller(10283)

 Question 284652: Determine which ordered pairs are part of the solution set for each inequality. y<3-2x,{(0,4),(-1,3),(6,-8),(-4,5)} Click here to see answer by richwmiller(10283)

 Question 284557: Solve the problem. Regrind, Inc. regrinds used typewriter platens. The cost per platen is \$1.70. The fixed cost to run the grinding machine is \$112 per day. If the company sells the reground platens for \$3.70, how many must be reground daily to break even? Click here to see answer by rfer(13569)

 Question 284764: Find the slope and the y-intercept of the line. Write fractional answers in the lowest terms. 6y+8x+5=20+8x. The slope is? Click here to see answer by stanbon(60778)

 Question 284811: Find the coordinates of the vertices of the figure formed by the system of inequalities: X_> -l, y_> -2, and 2x + y_>6 (_> meaning greater than or equal to) Click here to see answer by stanbon(60778)

 Question 284924: given the two points P(-2,0) and Q(2,4), find the midpoint between the two points? Click here to see answer by nyc_function(2741)

 Question 284921: given the two points, P(2, -3) and Q(4,2), find the distance between the two points. write answer in terms of a square root? Click here to see answer by nyc_function(2741)

 Question 285019: find the slop of the line that passes the P(4,2) and Q(-5,2) Click here to see answer by richwmiller(10283)

 Question 285036: Determine whether the graphs of the pair of lines are parallel. x+8=y y-8= -4 What is the slope of the line x+8=y. Click here to see answer by richwmiller(10283)

 Question 285040: solve the inequality involving absolute values. Express answer in interval notation. 3x + 4 (Greater than, equal to) 2 Click here to see answer by richwmiller(10283)

 Question 285102: I really need help graphing these pairs on one graph very confusing. x = (0,0)(1,0)(2,0)(3,0)(-1,0)(-2,0)(-3,0) y = (0,-1)(0,-0.33)(0,-0.11)(0,-0.037)(0,-3)(0,-9)(0,-27) Click here to see answer by richwmiller(10283)

 Question 285160: solve inequality. express answer in interval notation.. -3 <= 3 - 2x <= 9 Click here to see answer by eggsarecool(46)

 Question 285162: Determine whether the graphs of the equations are perpendicular. 5x-8y=3, 5y-8x=2. Are the graphs of the given equations perpendicular? Click here to see answer by eggsarecool(46)

 Question 285158: graph the circle.. x^2 + y^2 - 4x + 8y = 24 Click here to see answer by toidayma(44)

 Question 285163: graph the circle x^2 + y^2 -4x + 8y = 24 Click here to see answer by Fombitz(13828)

 Question 285240: Find an equation of the line having given slope and containing the given point m=8/9, (4,-9) Click here to see answer by toidayma(44)

 Question 285247: Determine the vertical asymptotes of g(x) = (21 – 7x) / (3x – 9) Could you explain how to solve this problem? Thank you. Cynthia Click here to see answer by stanbon(60778)

 Question 285304: how would i graph y-2=-1/4(x-2)? do i have to move it to slope intercept form first? Click here to see answer by Alan3354(34679)

 Question 285315: Write an equation of the line containing the given point and parallel to the given line (-3,8); 6x=5y+8 Click here to see answer by checkley77(12569)

 Question 285404: write an equation of the line containing the given point and perpendicular to the given line, Express your answer in the form y=mx+b (3,7);7x+y=8 Click here to see answer by richwmiller(10283)
 Question 285404: write an equation of the line containing the given point and perpendicular to the given line, Express your answer in the form y=mx+b (3,7);7x+y=8 Click here to see answer by stanbon(60778)

 Question 285429: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b(4,5);x+7y=9 Click here to see answer by richwmiller(10283)

 Question 285444: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b(4,5);x+7y=9 Click here to see answer by Alan3354(34679)

 Question 285551: This has to do with inequalities 8 (x + 4) < 4 (x + 16) Is one of these are the solutions 1) x/x < 10 or is it x/x < 8 Click here to see answer by Theo(3556)

 Question 285644: Write an equation of the line containing the given point and parallel to the given line. Express the answer in the form y=mx+b (7,9); 7x+y=2. The equation of the line is y=. I have tried solving this and each time I get a different answer. Now I'm confused. Click here to see answer by stanbon(60778)
 Question 285644: Write an equation of the line containing the given point and parallel to the given line. Express the answer in the form y=mx+b (7,9); 7x+y=2. The equation of the line is y=. I have tried solving this and each time I get a different answer. Now I'm confused. Click here to see answer by richwmiller(10283)

 Question 285700: Solve the system of equations by graphing, then classify the system. X+Y=5 X-Y=1 Click here to see answer by richwmiller(10283)

 Question 285666: write an eqation for a line that best fits that can represent the relationship between the year(x) and the population(y).Let x represent the number of years since 1990. the chart is : year(x) : 1980 : 1990 : 2000 population(y) : 226 : 248.7 : 281.4 (in millions) Click here to see answer by richwmiller(10283)

 Question 285919: need help finding an equation for this problem. a circle with a radius of 4 and a midpoint at(2,2) Click here to see answer by richwmiller(10283)

 Question 285917: need help to solve. the point on the x-axis that is equidstant(equal distance) from(8,4)and(-4,2) Click here to see answer by richwmiller(10283)

 Question 285925: hope someone can help. this is the problem. Find equation for each of the following items. A circle with a radius of 4 and a midpoint at(2,2) i am confused about how to do that. all i know is x^2+y^2=r^2 Click here to see answer by richwmiller(10283)

 Question 285945: CAN YOU GRAPH THE SOLUTION SET OF X + 2Y IS LESS GREATOR THAN BUT NOT EQAL TO 3 X + 2Y IS LESS GREATOR THAN BUT NOT EQUAL TO 4 ? Click here to see answer by richwmiller(10283)

 Question 285860: The slope of a line whose equation is (-2/3)x+5=x+y-3 Click here to see answer by oberobic(2304)

 Question 285996: Please Help me! Which of the lines below is a horizontal asymptote for the graph of y = (2x^3 - 7x - 1)/ (2x^3 - 1)? a. y=2, b. y=3/2, c. y=1, d. y=1/2 Click here to see answer by solver91311(18785)

 Question 285994: A polynomial of lowest degree with real coefficients which has 2, 3^1/2, and 2i as zeros would be of degree a. 3, b. 4, c. 5, d. 6, e. 7, f. 8, g. none of these Click here to see answer by solver91311(18785)

 Question 286077: What is the equation line for (6,7);x+8y=9. when y is what? Click here to see answer by richwmiller(10283)

 Question 286122: what is the y intercept for y=-2/7x-3 and the slpoe. Click here to see answer by Alan3354(34679)
 Question 286122: what is the y intercept for y=-2/7x-3 and the slpoe. Click here to see answer by richwmiller(10283)

 Question 286111: find 3 numbers that their mode , median and mean are equal Click here to see answer by nabla(475)

 Question 286166: How do you know when to graph a negative or positive line? Click here to see answer by checkley77(12569)

 Question 286182: consider the practical application of graphing within the context of healthcare, Specifically, identify a situation or problem that could be represented via a graph. Click here to see answer by oberobic(2304)

 Question 286100: How do you graph a line symmetric to another line? Click here to see answer by stanbon(60778)