# 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 618101: june is filling her gas tank after 10 seconds her gas has 5 gallons in it. after 25 seconds her gas has 9.5 gallons in it .suppose the amount of gas in the tank depends lineraly on time . a ) write an equation describing the gallons of gas in the tang after s seconds. b ) how much gaswill be in the tank after 50 seconds . c ) what is the y intercept of the equation you found ? What does this number mean in this problem . Click here to see answer by Alan3354(31528)

 Question 618139: Write an equation for the line parallel to the given line that contains C. C(3,8) y=-3x+1 Click here to see answer by solver91311(17077)
 Question 618139: Write an equation for the line parallel to the given line that contains C. C(3,8) y=-3x+1 Click here to see answer by lwsshak3(6761)

 Question 618300: state the slope of the graph of f. f(x)=9-x Click here to see answer by lwsshak3(6761)

 Question 618456: Find the slope of the line passing through the given pair of points.(6, 17) and (-17, 11) Click here to see answer by Alan3354(31528)

 Question 618467: A point is located somewhere on the x-axis. What is the ordinate of the point -4... But the part I don't understand is this, "Can you determine the abscissa of the point from above! Why or why not? Plaese help! Click here to see answer by Alan3354(31528)

 Question 618481: Help me solve this equation. The equation has to be solved (a)symbolically (b)graphically, and (c) numerically 4x+y=6 x-4=14 Please help, this has 23 diffrent steps and I am at a loss! Click here to see answer by Alan3354(31528)

 Question 618485: A company sells DVDs d and CDs c. The figure shows a red, solid graph of d+c =1500. The blue, dashed graph shows a revenue of \$12,000.00 recieved from selling d DVDs at \$12.00 each and c CDs at \$6.00 each. Complete parts (a) and (b) below. (A) If the total number of DVDs and CDs sold is 1500, determine how many of each were sold to obtain a revenue of \$12,000.00 Please help me solve this equation. Click here to see answer by John10(267)

 Question 618459: Find an equation in slope-intercept form (where possible) for the line.Through (-13, 7), m = -2 Click here to see answer by IFY(62)

 Question 618462: Find an equation in slope-intercept form (where possible) for the line.Through (2, -5) and (-5, -3) Click here to see answer by IFY(62)

 Question 618592: Determine whether the given coordinate is a solution to the given equation. y=-6x +2; (2,10) Click here to see answer by Alan3354(31528)

 Question 618590: Determine whether the given coordinate is a solution to the given equation. y=-6 +2; (2,10) Click here to see answer by nerdybill(7008)

 Question 618678: what solution of the system of equations c+3d=8 and c=4d-6 Click here to see answer by vleith(2825)

 Question 618716: There are two airplanes: plane A and plane B. They travel in opposite directions and they leave an airport at the same time. One plane travels 65km/h slower than the other. If the two planes are 3,438km apart after 2 hours, what is the rate of each plane? 3,438/2 =1719 1719-65=1654 One plane 1719 and the other 1654 Click here to see answer by ewatrrr(10682)
 Question 618716: There are two airplanes: plane A and plane B. They travel in opposite directions and they leave an airport at the same time. One plane travels 65km/h slower than the other. If the two planes are 3,438km apart after 2 hours, what is the rate of each plane? 3,438/2 =1719 1719-65=1654 One plane 1719 and the other 1654 Click here to see answer by scrapper1880(1)

 Question 618801: Find the intercepts of -x-y=2 and graph the line. Click here to see answer by Alan3354(31528)

 Question 618847: Find the slope of a line perpendicular to the graph of each equation 6y+13x=22 Click here to see answer by stanbon(57967)

 Question 618841: Find the slope of a line parallel to the graph of each equation Y-17=-3x Click here to see answer by nerdybill(7008)

 Question 619083: What is the slope of the line that passes through (2,5) and (-4,3)? Click here to see answer by Alan3354(31528)

 Question 619160: slope=-2, y-intercept is (0,4) find the equation of a given line Click here to see answer by unlockmath(1614)

 Question 619149: Fractions confuse me....I hope you can help (1/16x^4+6/7x^3+5/8^2+7) + (-9/16x^4+3/8x^2-7) Simplify your answer. Use integers or fractions for any numbers in the expression Click here to see answer by ewatrrr(10682)

 Question 619289: x+y=4 Complete these ordered pairs for this equation (0, ) (2, ) ( ,0) Click here to see answer by nerdybill(7008)