Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

Tutors Answer Your Questions about Linear-equations (FREE)

Question 280645: determine the slope of the line
(0,2) (-1,0)
Click here to see answer by oberobic(2304)

Question 280644: solve by elimination method
7r-2s=31
2r+7s=77
Click here to see answer by oberobic(2304)

Question 280653: Directions: Find the slope of the line. If the line has no slope, say so.
y = 3x - 2
Click here to see answer by oberobic(2304)

Question 280679: Graph the following equation and identify the y- intercept
y=x+3
tyraciajohnson@yahoo.com
Click here to see answer by rfer(16322)

Question 280642: use the intersept to graph the equation
x+2y=4
Click here to see answer by rfer(16322)

Question 280779: If the volume of cube is 700 inches^3 and S= length of a side, what is the length of a side? Equation: V= S^3
Click here to see answer by oberobic(2304)

Question 280764: Using the substitution method {x/8-y/5=1, x/6-y=5}
Click here to see answer by PRMath(133)

Question 280815: How do I solve a elimination problem like this 175,00000x + 200,00000 y = 720.00000
Click here to see answer by oberobic(2304)

Question 280790: -7y-8=y+24
Click here to see answer by jim_thompson5910(35256)

Question 280837: c(7,-3),d(11,-4)
Click here to see answer by Alan3354(69443)

Question 280831: How would you graph linear equation 3x+5y=15
Click here to see answer by oberobic(2304)

Question 280873: Find the slope if it exists y=-3x+8
Click here to see answer by nabla(475)

Question 169955: By looking at two linear equations, is there a way you can tell if the corresponding lines are parallel?
Click here to see answer by ellimery(1)

Question 280984: Solve the system of equations.
-3.5x-5y=-3
0.375x+3y=0.9375
Click here to see answer by richwmiller(17219)

Question 280986: Write the slope-intercept form of the equation of each line
11x-8y=-48
Click here to see answer by checkley77(12844)

Question 281023: The graph of the line through (2,3) which is perpendicular to the line with the equation X=-1 also goes through which Point?
Click here to see answer by richwmiller(17219)

Question 281024: Write the standard form of the equation of the line through the given point with the given slope.
through: (3,-1), Slope = -1
Click here to see answer by richwmiller(17219)

Question 281035: The Addition Method
Solve each system by addition.
x - y = 3
-6x +6y =17

Click here to see answer by brucewill(101)

Question 281030: The Addition Method
Solve each system by addition.
3x + 5y = -11
x - 2y = 11

Click here to see answer by brucewill(101)

Question 281033: find the equation of the line through (4,3) perpendicular to the line 3x+y=7
Click here to see answer by JBarnum(2146)

Question 281182: Imagine you want to add a sprinkler system and the location of one section of the sprinkler line can be described by the equation
y=-1/2x-4
Complete the table for this equation.
x y (x,y)
___ -1
-2 ___
___ -4
2 ___
8 ___

Click here to see answer by stanbon(75887)

Question 281241: I need to graph this system of equations...
3x-5y=-9
5x-6y=-8
I have been working on this problem for two days, but do not know how I could show you what I have done. Could you please tell me the necessary step to take.
Click here to see answer by vleith(2983)

Question 281291: Find the domain of the function. g(x)= 5/8-5x
Choose the correct domain below.
a) {xIx is a real number and x ≥ 8/5}
b) {xIx is a real number and x ≠ 0}
c) {xIx is a real number and x ≠ 8/5}
b) {xIx is a real number and x ≠ 5}

Click here to see answer by stanbon(75887)

Question 281294: i want to find the equation of a line given that in slope intercept form:
slope=-8, y-intercept is (0,-9)
Click here to see answer by stanbon(75887)

Question 281298: collect like terms. 11r + 5s - 4r - 7s = _____
Click here to see answer by rfer(16322)

Question 281300: Graph the equation using the slope and the y intercept.
y=9/8x + 6
Click here to see answer by rfer(16322)

Question 281296: Determine whether (-7,1) is a solution of 9x-6y=-8
Click here to see answer by rfer(16322)

Question 281355: find an uquation of the line described. Through (-3,-5),parallel to the y-axis.
Click here to see answer by richwmiller(17219)

Question 281373: Graph the line thru (1,1) wiht a slope of 3
Click here to see answer by oberobic(2304)

Question 281376: Find the x intercept and y intercept of the line given by the equation. 5x-8y=-15
Click here to see answer by subudear(62)

Question 281376: Find the x intercept and y intercept of the line given by the equation. 5x-8y=-15
Click here to see answer by oberobic(2304)

Question 281446: Write the equation of the line that passes through the following point and is perpendicular to the given line. Write the answer in slope-intercept form.
(2,-4) x=-9/4 + 8
Click here to see answer by stanbon(75887)

Question 281437: y=3x-1 y=-2x+4

Click here to see answer by brucewill(101)

Question 281497: Determine the slope of the line. Type N if slope is undefined. m = ____
The line intersects with line "x" at -5 and with line y at "3"
Click here to see answer by richwmiller(17219)

Question 281501: Need to slove an put in y=
to solve for slope intercept
6(2x - 4y) = 3(2x + 4

Click here to see answer by Mathematicians(84)

Question 281425: find the slope of -10x+6y=-30
Click here to see answer by brucewill(101)

Question 281425: find the slope of -10x+6y=-30
Click here to see answer by richwmiller(17219)

Question 281532: our class planned a holiday party for disadvantaged kids. Some of us baked cookies for the party. On the day of the party,we found we could divide the cookies into packets of two,three,four,five,or,six and have just one cookie left over in each case. If we divided them into packets of seven, there would be no cookies left over. What is the the least number of cookies the class could have baked?

Click here to see answer by richwmiller(17219)

Question 281612: I need help in writing equations for lines that are parallel to a given line and passes through a given point. For example:
4y-5=2x ; (-3,-2)
Click here to see answer by josmiceli(19441)

Question 281542: Identify the slope and y-intercept in the equation −3x + 8y = −24.

Click here to see answer by checkley77(12844)

Question 281765: The line passing through (-2,y) and (1,0) is perpendicular to line joining (3,3) and (-1,1). Find y.
Thank you.
Click here to see answer by subudear(62)

Question 281765: The line passing through (-2,y) and (1,0) is perpendicular to line joining (3,3) and (-1,1). Find y.
Thank you.
Click here to see answer by richwmiller(17219)

Question 281814: Find the slope and the y-intercept for 2x-3y=10.
Click here to see answer by jim_thompson5910(35256)

Question 282013: Find a linear function whose graph has slope 5 and y-intercept (0,7)
Click here to see answer by Edwin McCravy(20055)

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