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

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 Question 759456: The graph of a quadratic function passes through B(4,6), and the zeros of the function are 5 and 6. Write an equation of the graph in general form. This question makes no sense. If the x-intercepts are 5 and 6 how can there be a point (4,6) and still be a quadratic function. HELP please. Click here to see answer by josgarithmetic(3315)

 Question 759686: x-intercept 3,y-intercept 3/5 What is the slope- intercept form for the line? Click here to see answer by josmiceli(10616)

 Question 759809: graph the equation on the graph by completing the table and plotting the points You may use Excel or another web-based graphing utility. y= x^2 - 6x use the values of x provided to find the y values x y 0 1 2 3 4 5 6 Click here to see answer by stanbon(60771)

 Question 759710: Graph the linear equation by solving for y first -3x+4y=-4 Graph the linear equatiom Click here to see answer by tommyt3rd(3721)

 Question 760119: solution? the + x is makin me problems Click here to see answer by rothauserc(643)

 Question 760158: The manager of a bulk foods establishment sells a trail mix for \$8 per pound and premium cashews for \$15 per pound. The manager wishes to make a 105-pound trail mix-cashew mixture that will sell for \$12 per pound. How many pounds of each should be used? Please show details. Thank you. Click here to see answer by stanbon(60771)

 Question 760246: Solve A chemist needs 150 milliliters of a 43% solution but has only 13% and 58% solutions available. Find how many milliliters of each that should be mixed to get the desired solution. Please show detailed steps. Thank you :) Click here to see answer by ramkikk66(540)

 Question 760247: Solve: The manager of a bulk foods establishment sells a trail mix for \$8 per pound and premium cashews for \$15 per pound. The manager wishes to make a 105-pound trail mix-cashew mixture that will sell for \$12 per pound. How many pounds of each should be used? I am coming up with 45 pounds of trail mix, 60 pounds of cashews Is this correct? Click here to see answer by ramkikk66(540)

 Question 760286: Enter the equation of the following using line in slope-intercept form. slope = 3; y-intercept is -3 Click here to see answer by Cromlix(2315)

 Question 760470: find the equation of the line through (1, -6) parallel to x+2y=6 Click here to see answer by Cromlix(2315)

 Question 760656: y 1 , x -2 solve in inequalities Click here to see answer by Alan3354(34677)

 Question 760908: I need help with Graphing lines, I have 2x-4y=12 I have a chart that has X -2, -1,0, 1, 2, and Y is blank. I don't understand how to answer it or what to do. Click here to see answer by lwsshak3(7679)

 Question 760999: write an equation of the line through the points (4,1) and (-4,-5) Click here to see answer by Alan3354(34677)

 Question 760982: If you were going to graph the equation -8x + 2y = -2, construct an appropriate table of values for the equation (You do not have to graph the equation). Click here to see answer by farah(18)

 Question 760938: If x varies inversely to b, and b = 480 when x = 31. Find b when x = 96. Click here to see answer by Cromlix(2315)

 Question 760625: A vendor sells hot dogs and bags of potato chips. A customer buys 5 hot dogs and 4 bags of potato chips for \$19.50. Another customer buys 2 hot dogs and 5 bags of potato chips for \$13.75. Find the cost of a hot dog. Please show steps. Thank you :) Click here to see answer by Cromlix(2315)

 Question 761509: given the equation of the line y+1=-(x-2) find the x-coordinate of the point on this line having a y-coordinate of -1 Click here to see answer by jim_thompson5910(29613)

 Question 761642: The line that passes through (-4, -5) and has the same Y-intercept as x + 3y + 9 = 0 Click here to see answer by lwsshak3(7679)

 Question 761697: 1.Determine whether the lines x-5y=15 and -5x-y+2=0 are parallel, perpendicular, or neither 2. Determine whether the lines y-4=3x and 2y-6x=8 are parallel, perpendicular, or neither Click here to see answer by Alan3354(34677)
 Question 761697: 1.Determine whether the lines x-5y=15 and -5x-y+2=0 are parallel, perpendicular, or neither 2. Determine whether the lines y-4=3x and 2y-6x=8 are parallel, perpendicular, or neither Click here to see answer by stanbon(60771)

 Question 761855: what would a graph look like with a line passing through -2, 3 with a slope of 2 Click here to see answer by MathLover1(7480)

 Question 761858: Graph the linear equation by solving for y first. -x+3y= -9 Click here to see answer by jim_thompson5910(29613)

 Question 761846: A quadratic function f(x) with different values of x, -4,-8 -2,-6 0,0 2,10 f(x) has a line of symmetry at x=-4 What other value of x is f(x) equals to 0? Click here to see answer by MathLover1(7480)

 Question 761984: What is the point slope form and the slope intercept form of the equation: Passing through (2,0) and (0,-1) Click here to see answer by Cromlix(2315)

 Question 762072: Describe how the graph of y = x^2 can be transformed to the graph of the given equation. y = (x-16)^2 Click here to see answer by stanbon(60771)

 Question 762088: Choose the equation of the line that passes through the point (3, 8) and has a slope of 8/9. Please show steps. Thank you. Click here to see answer by Edwin McCravy(9717)

 Question 762091: The perimeter of a rectangle is 34ft. the length is 1ft. longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let X be the length and y be the width. First equation 2x+2y= ? write the second equation x=y + ? What is the length? What is the width? Click here to see answer by Cromlix(2315)

 Question 762192: Write an equation of the line containing the specified point and perpendicular to the indicated lines. (0, -7), 4x + 3 = y. Could you show me how to get this answer plase? Click here to see answer by solver91311(18785)

 Question 762188: Find the range of the inverse for the function: y=x^2+1/2x-5 (x squared + one over 2x - 5). Click here to see answer by solver91311(18785)

 Question 762277: The equation of a line that goes through the point (-1, 2) and is parallel to x-y=1 is? Click here to see answer by jim_thompson5910(29613)

 Question 762269: Use the elimination method to solve the system of equations: 3u+2v=-17 2u+v=-8 What is the solution? Click here to see answer by Alan3354(34677)

 Question 762377: select the slope of the equation y-7=-4(x+8) A.4 B.-4 C.7 D-8 Click here to see answer by Stitch(415)
 Question 762377: select the slope of the equation y-7=-4(x+8) A.4 B.-4 C.7 D-8 Click here to see answer by Cromlix(2315)

 Question 762410: what is the domain and range of y=-8[sqrt(12-5x)]+5 ? Click here to see answer by MathLover1(7480)