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

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Question 589338: Find the x and y intercepts and graph the equation plotting the intercepts. Please show all of your work. Submit your graph to the Dropbox.-5x+-8y=-40
Click here to see answer by nyc_function(2733)

Question 588893: I apologize if this is the wrong section. I just recently got back into school and taking a math course currently and I just got stuck on a question. These type of problems is where I get confused about.
The problem is:
Find the range of y=f(x) and graph it.

f(x){-1/4(x) if x cannot = to 0; -6 if x=0}

I appreciate it as this will help me with the next few problems.
Click here to see answer by KMST(1868)

Question 589753: Hi,
Could u pls help me with this:
Find a number that is between : 3/7 & 5/11
Thanks a lot,
H.H
Click here to see answer by Alan3354(30993)

Question 590050: a man is 9 times as old as his son. in nine years, he will be only three times as old as his son. how old are each now?

Click here to see answer by jtj(1)

Question 590084: A gas station sells 900 gallons of gasoline per hour if it charges $ 2.15 per gallon but only 800 gallons per hour if it charges $ 2.40 per gallon. Assuming a linear model
(a) How many gallons would be sold per hour of the price is $ 2.35 per gallon?
(b) What must the gasoline price be in order to sell 1600 gallons per hour?
(c) Compute the revenue taken at the four prices mentioned in this problem -- $ 2.15 , $ 2.35 , $ 2.40 and your answer to part (b). Which price gives the most revenue?
Click here to see answer by josmiceli(9680)

Question 590293: what does y=x^3 look like on a graph
Click here to see answer by Earlsdon(6287)

Question 590300: Please Help me.
write an equation and graph it

1.) A quadratic function with x-intercept (3,0)and(-6,0)and y-intercept (0,-5)
5.) A cubic function with x-intercept (1,0)(-1/2,0)and(1/4,0)and y-intercept(0,2)

Click here to see answer by KMST(1868)

Question 590500: Hello, tutor
well, i just was looking at my Algebra homework and i was looking online until i saw this website but anyways do u think you can help me with parabolas? please and Thank You
Click here to see answer by richwmiller(9143)

Question 590780: the elimination method show work if the system has no solution or an infinite number of solutions state this
3x - 2y = 11
6x + 11y = 97
Click here to see answer by jim_thompson5910(28595)

Question 590778: using the elimination method if the system has no solution or an infinite number of solutions
-7x- y = -30
4x + y = 21
Click here to see answer by jim_thompson5910(28595)

Question 590779: The point (3,2) lies on thee line 11x - 6y = 21 determine if this point is a solution of the system 11x -6y = 21 9x +8y = 43
Click here to see answer by Alan3354(30993)

Question 590906: What is the slope of the line that contains the points (3, 4) and (1, 2)?
Click here to see answer by jim_thompson5910(28595)

Question 590906: What is the slope of the line that contains the points (3, 4) and (1, 2)?
Click here to see answer by josmiceli(9680)

Question 591015: use the intercept to graph the equation x-5=y
Click here to see answer by stanbon(57352)

Question 590995: how can I graph this equation? x=9/2

Click here to see answer by Alan3354(30993)

Question 590949: Graph the equation id the Y
y=3/4x-5
Click here to see answer by jim_thompson5910(28595)

Question 591056: Hi! I'm so frustrated with this question I was assigned. I would appreciate your help.
Mrs. McKage encloses her rectangular garden, whose width is 57 feet, with 292 of chain link fencing. What is the length of her garden?
I don't know how to get the equation I only have some info.
57 feet
292 of chain link fencing ?
Thanks
Click here to see answer by Alan3354(30993)

Question 591166: find the intercepts. then graph the linear equation using the intercepts. x-6y=12
Click here to see answer by rfer(12660)

Question 590521: solve each equation if the domain is (-4,-2,0,2,4)
y = -4x-6
Click here to see answer by KMST(1868)

Question 591346: I need help solving equation, finding the Domain and sketching the graph. Please help me and show all work.
Click here to see answer by richwmiller(9143)

Question 591337: I need help solving equation, finding the Domain and sketching the graph. Please help me and show all work.
Click here to see answer by richwmiller(9143)

Question 591365: -2y=4x-10 How do I graph this? Is the slope(m)(4,1) and y-int (0,10) or m(-2,1) and yint (0,5). Confused as to what to do with the -2.... thanks!
Click here to see answer by richwmiller(9143)

Question 591672: Solve each system of equations. If no solution explain why!
Substitution method
x-y=3
2x-3y=-1
*****************
Addition Method
3x+2y=1
5x+3y=3
*****************
Any method
1/4a - 3/4b = -1
1/3a + b = 5/3
*****************
Any method
3x+2y=0
2x-y+3z=8
5x+3y+z=4
*****************
Solve systems of linear inequalities by graphing
3x+y>8
x-2y>5
******************
any method
5x-3y=3
7x+y=25

Click here to see answer by Alan3354(30993)

Question 591788: Moiras storage storage space has a total capacity of 1000 cubic feet. currently, 890 cubic feet of it are filled with boxes. Moira has additional large storage boxes that have a volume of 8 cubic feet each. What are the possible numbers of large storage boxes,b, that she could add to the storage space?
a. 0 is less than or equal to b less than 14
b.0 is less than or equal to b less than or equal to 55
c.b={0,1,2,...13}
d.b={0,1,2,...15}
Click here to see answer by solver91311(16885)

Question 591791: can you help me solve a problem? 3x squared + x - 2
Click here to see answer by Alan3354(30993)

Question 592457: How do I put the following equations in point slope form, and how do I have to substitute to find the answer of 5x+6y=-11 and 3x+y=-4 ?
Click here to see answer by rfer(12660)

Question 592532: w - 8 < 3
Click here to see answer by rfer(12660)

Question 592670: find the linear function that has m=undefined and passes through (6,-19)
Click here to see answer by stanbon(57352)

Question 592706: Identify the center and radius of the circle whose equation is given:
(x-2)^2 + (y+5)^2 =64
Click here to see answer by richwmiller(9143)

Question 592714: Hi,
Could you pls help me with this question:
Simplify completely : {sqrt(24 x^6)}
Thanks
H.H
Click here to see answer by jim_thompson5910(28595)

Question 592722: Hello,
Could you pls help me on this,as I am having some doupt between:22.3 & 22.4

Approximate {sqrt(500)} to the nearest tenth.
Thanks
H.H

Click here to see answer by jim_thompson5910(28595)

Question 592830: Solve for the indicated letter a= 9b, for b
The solution is b=
Can anyone help me with this one?
Thanks so much
Click here to see answer by jim_thompson5910(28595)

Question 592556: I have a question about a graph.
If one line has a slope of -3 and another has a slope of 2.
which line is steeper? and WHY?
:
One definition of slope rise over run, which means how far does is rise or fall vertically

Click here to see answer by ankor@dixie-net.com(15652)

Question 592903: hey
3x=-y+2
Click here to see answer by Alan3354(30993)

Question 592992: How do I graph y = (1/2)squared
Click here to see answer by josmiceli(9680)

Question 593082: Hello,
Would you pls,help me with this question:

The diagonal of a square has a length of {8sqrt(2)cm}. Find the length of a side of the square.

(This is the 2nd time that I am submitting this problem without receiving any answer :is it so difficult that no one could even try to solve it?)

Thanks a lot,
H.H

Click here to see answer by nerdybill(6959)

Question 593135: 3x-2<10 what is its graph
Click here to see answer by stanbon(57352)

Question 593192: Sketch the graph of the line by locating the second point with the rise over run method.
Through (6,0), m = - 1/2
Click here to see answer by rfer(12660)

Question 593252: without solving the equation (or factoring), determine the solutions to the equation x^2 - 6x = 0 and does the function have a minimum or maximum? what are the coordinates of the vertex in (x,y) form, and what is the equation of the axis of symmetry for this parabola?

Click here to see answer by Alan3354(30993)

Question 593353: y = x^2 -4x +5, provide y values, how many x-intercepts are on the graph and determine the vertexof this parabola in (x,y) form and explain how it was found.

Click here to see answer by solver91311(16885)

Question 593427: 2x-5y=10 find the slope and y-intercept
Click here to see answer by rfer(12660)

Question 593457: Write the equation of a line that passes through (4,1) and is parallel to 5x+y=2
Click here to see answer by mananth(12270)

Question 593569: Hello,
would u pls, help me with this:
Simplify:
(−12x3y4 + 18x2y3 + 6x2y2) ÷ 6x2y2
Thanks a lot
H.H
Click here to see answer by Edwin McCravy(8909)

Question 593573: Hello,
Could u pls help me with this:
Use the quadratic equation y = x2 + 3x – 10.
Where does the vertex of the parabola lie?
Thanks a lot,
H.H
Click here to see answer by scott8148(6628)

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