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

Tutors Answer Your Questions about Graphs (FREE)

Question 312602: 1. You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project.
a. Write an inequality that demonstrates how much money you will are willing to spend on the project.

Click here to see answer by rfer(12657)

Question 312684: find the point slope form of the equation of the line passing through the points (3,1) and (0,-3)
Click here to see answer by nyc_function(2733)

Question 312683: write in stander form an equation of the line passing through the given point with the given slope
slope =12; (-4,-5)

Click here to see answer by nyc_function(2733)

Question 312701: graph the absolute value equation
Y= |2x-6|
Click here to see answer by Fombitz(13828)

Question 312689: find the slope of the line
y = -8/5 x -12 &
6x + 5y = 15
Click here to see answer by nyc_function(2733)

Question 312709: graph the absolute value inequality
y < |x+2| +4
Click here to see answer by Fombitz(13828)

Question 312698: graph the set of data. decide whether a linear model is reasonable. if so, draw a trend line and write its equation
{(1,7),(-2,1),(3,13),(-4,-3),(0,5)}
Click here to see answer by Fombitz(13828)

Question 312718: graph the equations y = 3/2 x -1
Click here to see answer by TX911(36)

Question 312604: b. For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum number of trees you can buy with a budget of $2,500? Write an inequality that illustrates the problem and solve. Express your answer as an inequality and explain how you arrived at your answer.
Click here to see answer by mananth(12270)

Question 312715: find the slope of the line through the pair of points
(-5,5) and (-11,3)
Click here to see answer by Fombitz(13828)

Question 312714: graph the equations y=3/2 x-1
Click here to see answer by Fombitz(13828)

Question 312824: The graph of a system of equations will intersect at exactly 1 point.
always ?
sometimes?
never?
Click here to see answer by solver91311(16877)

Question 312815: given that bobs scores were 133,155,176,and 132,find her average score.
Click here to see answer by rfer(12657)

Question 312972: how do i graph the solution set to this pair of inequalities?
y>x+1
y<3/2x+3
Click here to see answer by solver91311(16877)

Question 312859: graph the equation and identify the y intercept
y = x + 3
Click here to see answer by Fombitz(13828)

Question 313091: hello, i am working on this math problem and i am not sure if i am solving it the right way or not. this is what i have done so far:

x=-2

23=Y
vertex=(-2,23)
Click here to see answer by ankor@dixie-net.com(15647)

Question 313119: One endpoint P (1, -3) and the midpoint M (-7, 7) of line segment PQ are given. Find the coordinates of the other endpoint, Q.
A) Q (9, -23)
B) Q (-13, 15
C) Q (-15, 17)

Please Help...
Thanks,
Stephanie Jackins
Click here to see answer by Fombitz(13828)

Question 313183: IF -2x<14, is x<-7? why or why not
Click here to see answer by nyc_function(2733)

Question 313120: The distance that an object will fall in t seconds varies directly with the square of t. An object falls 7 feet in 1 second. How long will it take to fall 112 feet?
A) t = 5 sec
B) t = 4 sec
C) t = 16 sec

Thanks,
SJackins
Click here to see answer by ankor@dixie-net.com(15647)

Question 313114: Harold Ivan is shopping for a new car. In
addition to the price of the car, there is a 5% sales tax and
a $144 title and license fee. If Harold Ivan decides that he
will spend less than $9970 total, then what is the price
range for the car?

Click here to see answer by rfer(12657)

Question 313263: . Find the value of k such that the graphs of x + 7y = 70 and y + 3 = kx are perpendicular.
Click here to see answer by OmniMaestra(21)

Question 313475: I do not understand how to do these equations I am having a hrd time with this as long ass I have an example I do well otherwise I am failing.

Complete the table for this equation.
X Y (X,Y)
-1
-2
-4
2
8
How do I complete these equations?
Click here to see answer by JBarnum(2044)

Question 313476: I'm very confused as to how to solve this problem; the example that goes with it is severely inadequate. A step-by-step-explanation would be greatly appreciated.
"Solve the system of equations by graphing.
5x-9y=63
5x=9y+63"

Click here to see answer by stanbon(57290)

Question 313472: The water line is given by the equation

What is the slope and y-intercept and how do you know?
Click here to see answer by OmniMaestra(21)

Question 313484:
d. 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
e. What objects might be in the way as you lay the pipe for the sprinkler?

Click here to see answer by nyc_function(2733)

Question 313520: find the equation of line through the point (-1,5) with undefined slope
Click here to see answer by texttutoring(324)

Question 313532: the line thru (-2, 5) with slope -1
Click here to see answer by rfer(12657)

Question 313655: y=4(3)^x
Graph and state functions domain and range
Click here to see answer by stanbon(57290)

Question 313666: can you show me a graph of y-(1/4)^x-1
Click here to see answer by Alan3354(30993)

Question 313564: graph this problem a.) y = 2x – 1
b.) y = (–3/4)x + 5
c.) y = x2 – 4
y = –3x2 – 6x – 5

Click here to see answer by checkley77(12569)

Question 313687: Draw the graphs of 2x-y-1=0 and 2x+y=9; write down the coordinates of the point of intersection of the two lines.
Click here to see answer by Alan3354(30993)

Question 313715: Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph; submit the graph. State the equation of the line asymptotic to the graph (if any).
y = 1/4^x -3

Click here to see answer by Alan3354(30993)

Question 313799: im dealing wit slopes. i have been doing problems like solve for y when slope is 4 passing through (6,7) now i have a problm that says my slope is 4/5 passing thru the origin. wat is the origin?
Click here to see answer by nerdybill(6958)

Question 314002: could you help me solve 2x-y=1 8x-4y=-8 by graphing
Click here to see answer by checkley77(12569)

Question 314070: I need help solving and graphing the compound inequity 5x+2≥-38 or 6x+5≥-7
Click here to see answer by Fombitz(13828)

Question 314078: This is one Question
A linearfucntion has a graph that runs through the points (0,32) and (100,212)What is the slope? what is the equation of the line in slope intercept form?
what are the coordinates of the x intercept? and the y intercept? For an input value(x value) of 10, what is the output(y) value? Place the linear equation in standard form (x and yterms in the left member, constnat in the right, no fractions, Ax+By=C) graph and label all intercepts
Click here to see answer by Fombitz(13828)

Question 314250: Draw any line m1 with a slope -1. What is the slope of any line perpendicular to m1? Draw any line m2 perpendicular to m1.
Click here to see answer by Fombitz(13828)

Question 314252: I really appreciate any help you can give me with this. I know it is a long question but it's very important that I get it done.
Consider the function
a) Write the equation in slope-intercept form.
b) The slope is________________.
c) The y-intercept is________________.
d) Graph the equation.
Thank you so much to anyone who helps me!

Click here to see answer by Earlsdon(6287)

Question 314288: give intercepts of -9x + 2y =6
Click here to see answer by rfer(12657)

Question 314407: how to graph linear equations??
Click here to see answer by rapaljer(4667)

Question 314368: Create an equation of a nonlinear function and provide two inputs for your classmates to evaluate.
Click here to see answer by Fombitz(13828)

Question 314532: Graph y=-2x+4 using the slope and y-intercept.
Click here to see answer by rapaljer(4667)

Question 314563: write an equationof the line with the given slope and y-intercept
m=3;(0,0)
Click here to see answer by Fombitz(13828)

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