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

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 Algebra: Graphs, graphing equations and inequalities Solvers Lessons Answers archive Quiz In Depth

 Question 390194: Factorise 2x-6y+tx-3ty Completely . Click here to see answer by mananth(12270)

 Question 390216: A factory finds that it's daily profit, y dollars, is related to x, the number of items it produces daily where y = -x^2 + 90x. a) Draw the graph of y = -x^2 + 90x. b) Use this graph to find i) the number of items the factory must produce daily in order to maximize profit, ii) the maximum profit. =) Click here to see answer by mananth(12270)

 Question 390217: Ushna sits by the lake and throws a stone by it. The path of the stone is described by the equation h = 22t - 5t^2 where h is the height of the stone in metres at t seconds after it had been thrown. By drawing a suitable graph, find the time taken for each stone to reach: a) the maximum height, b) the surface of the lake. =) Click here to see answer by ewatrrr(10682)

 Question 390281: graph f(x)=-x^2+4x-3, labeling the y-intercept, vertex, and axis of symmetry please help. Click here to see answer by ewatrrr(10682)

 Question 390277: what is the graph for y=3x(squared) +4 Click here to see answer by ewatrrr(10682)

 Question 390255: for the function f(x) = x^2 - 2x +1 find f(1) and solve f(x) =0 Click here to see answer by edjones(7569)

 Question 390254: how do you solve for all types of equations? Click here to see answer by edjones(7569)

 Question 390326: What is the slope of (0,1) & (-2,0) Click here to see answer by stanbon(57282)

 Question 390338: find the zero of the function. f(x)=x-8 Click here to see answer by richard1234(5390)

 Question 390356: y=-1/5x-2 i need to graph this problem! Click here to see answer by jim_thompson5910(28536)
 Question 390356: y=-1/5x-2 i need to graph this problem! Click here to see answer by josmiceli(9664)

 Question 390345: i need help with y=-x+4 Click here to see answer by richard1234(5390)

 Question 390413: graph the equation y=3x+5 Click here to see answer by richard1234(5390)

 Question 390393: I am confused on how to graph these inequalities. Such as: y Click here to see answer by stanbon(57282)

 Question 390429: what is the x and y intercept of x plus y equals 3? Click here to see answer by mananth(12270)

 Question 390414: Teresa is taking a vacation in Mexico. She wants to buy souvenirs that cost \$10.00, \$3.00, or \$0.50. If she wants to spend exactly \$100.00 and buy at least one of each type of souvenir, how many items at each price should she buy? I know to set it up 10(a) + 3 (b) + 1/2(c)= 100 but how do I solve this type of equation? Click here to see answer by stanbon(57282)

 Question 390458: -5x+2y=10 sketch a graph for this equation Click here to see answer by emargo19(101)

 Question 390672: what is the standard form of y=1/2x-4 Click here to see answer by solver91311(16872)

 Question 390709: I need help graphing y + 5 = -3/4 (x-6). Click here to see answer by MathLover1(6625)

 Question 390775: write the equation so that y is a function of x: 4(y-6x)=12 Click here to see answer by stanbon(57282)

 Question 390883: find p(heads and a prime number) Click here to see answer by richard1234(5390)

 Question 390960: Solve the inequality and graph the solution on a number line: 30≤-5x+10≤60 Click here to see answer by stanbon(57282)

 Question 390961: Graph the parabola y=2x^2+4x-6 on graph paper Click here to see answer by ewatrrr(10682)

 Question 390964: Graph the following function: y=[3/(x-2)]+4 Click here to see answer by Jk22(389)

 Question 390965: 6x + 2y is less than or equal to 16 Click here to see answer by ewatrrr(10682)

 Question 391109: how to solve for y 3x+y>o Click here to see answer by nerdybill(6951)

 Question 391150: how do you solve 3x+8+2(x-1)>3x+5 can u please show me step by step? Click here to see answer by mananth(12270)
 Question 391150: how do you solve 3x+8+2(x-1)>3x+5 can u please show me step by step? Click here to see answer by haileytucki(390)

 Question 391207: can you please example this problem step by step? -2(y-3)-3(less than or equal to)5+y Click here to see answer by rfer(12654)

 Question 391272: How do you write this equation in standard form using integers? y=3x+1 Click here to see answer by solver91311(16872)
 Question 391272: How do you write this equation in standard form using integers? y=3x+1 Click here to see answer by haileytucki(390)

 Question 391205: can you please example this problem step by step? 4-5k<9+14K Click here to see answer by mananth(12270)

 Question 391339: graph y = x + 3 and what is the y- intercept? Click here to see answer by ewatrrr(10682)
 Question 391339: graph y = x + 3 and what is the y- intercept? Click here to see answer by stanbon(57282)

 Question 391337: graph y = ½x and what is the y-intercept? Click here to see answer by ewatrrr(10682)

 Question 391336: What is the graph 4y + 3x = -4 Click here to see answer by ewatrrr(10682)
 Question 391336: What is the graph 4y + 3x = -4 Click here to see answer by emargo19(101)

 Question 391338: A woman is certain that every time she parks in the municipal garage it costs her at least \$2.45, if the garage charges 45 cents plus 25 cents for each half hour, how long has the woman park? Click here to see answer by stanbon(57282)

 Question 391352: I need to graph this ; (2,5),(-3,1),(4,-2),(2,3) Then express it as a mapping . Help ? Click here to see answer by ewatrrr(10682)

 Question 391368: graph the equations to solve the system. y=-3x-5 y=-x+1 Click here to see answer by ewatrrr(10682)

 Question 391563: 2x-4y=4 Click here to see answer by jerryguo41(162)

 Question 391559: Are y=2x+9 and 2x+4y=10 parallel, perpendicular,or neither? Click here to see answer by mananth(12270)

 Question 391630: Find the value of r in (4,r), (r,2) so that the slope of the line containing them is -5/8 Click here to see answer by edjones(7569)

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