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

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Question 1100203: What is the parent function and each individual transformation step for f(x)=-3x^2-5
Click here to see answer by greenestamps(13198)

Question 1100769: 2x-y=-1
Click here to see answer by ikleyn(52778)

Question 1100810: Graph the line with slope 8 and y-intercept -7.
Click here to see answer by Boreal(15235)

Question 1100809: The points (-3,2) and (1,r) lie on a line with slope 3. Find the missing coordinate r.
Click here to see answer by Boreal(15235)

Question 1100908: Is y=-3x+1 and y=3x+1 consistent or in consistent?

Click here to see answer by Alan3354(69443)

Question 1100996: what is the value of y in y=x^2, if x= -3? Does the value of x go inside parenthesis? If it does, the value of y=9, if it does not the value of y= -9. Is there a rule for this?
Click here to see answer by ikleyn(52778)

Question 1101154: graphing 2x-3y=9 how to do this
Click here to see answer by josgarithmetic(39617)

Question 1100876: Can someone help me with this problem? Thank you.
y=e^x; t(x,y)=(x-2, y+3)
Write the equation of the image under the given transformation in simplest form. Then transform three points from the pre-image to their image points under the given mapping.
Click here to see answer by KMST(5328)

Question 1101568: Write an equation in standard form of the parabola that has the same shape as the graph f(x)6xsquared 2 but with (3,8)as the vertex.
so g(x)= ?
Click here to see answer by Fombitz(32388)

Question 1101560: Sketch the graph of g(x) = 􀀀3 ln(x 􀀀 2). Describe its vertical asymptote
Click here to see answer by ikleyn(52778)

Question 1101641: is the point (-1,5) a solution to the equation ? How can you tell by looking at the graph?How can you tell by using the equation?
Click here to see answer by Boreal(15235)

Question 1101641: is the point (-1,5) a solution to the equation ? How can you tell by looking at the graph?How can you tell by using the equation?
Click here to see answer by Lukel0123(1)

Question 1101692: How do I write a linear function f with the values f(−2)=3 and f(5)=7?
Click here to see answer by Alan3354(69443)

Question 1101800: Lisa is training for a 100- meter wheelchair race. Her friend stands at the finish line and times her with a stopwatch. It takes Lisa 24 seconds to complete a practice race. How does the graph looks like?
Click here to see answer by ikleyn(52778)

Question 1101919: Solve the system by substitution 4x+5y=-13, x=3y+1
Click here to see answer by josgarithmetic(39617)

Question 1101918: Solve by elimination addition method 12x+5y=2, -2x+3y=15
Click here to see answer by Katarekt(3)

Question 1101918: Solve by elimination addition method 12x+5y=2, -2x+3y=15
Click here to see answer by ikleyn(52778)

Question 1101916: Solve problem by graphing x+3y=-9 , 5x+3y=3
Click here to see answer by Alan3354(69443)

Question 1101938: How to solve 5x-2y+10=0

Click here to see answer by Alan3354(69443)

Question 1101950: The point (7,4) is halfway between points A and B. If point A is on the line y=x and point B is on the line y=6, what are the coordinates of points A and B?
Click here to see answer by josmiceli(19441)

Question 1101964: PLEASE ANSWER ASAP , I NEED HELP
Click here to see answer by richwmiller(17219)

Question 1101965: Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.
r = 2 cos 5θ

can you please show all your work and explain or else i won't understand. like in a step by step way
Click here to see answer by josmiceli(19441)

Question 1102227: Graph the line with slope 3 passing through the point (5,2).
Click here to see answer by josgarithmetic(39617)

Question 1102535: a trash-removal company carries industrial waste in sealed containers in its fleet of trucks. Each container from P&V Corporation weigh 6 pounds and is cubic foot in volume, while each container from the R & S corporation weighs 12 pounds and is 4 cubic feet in volume. the company charges P& V corporation $3 for each container carried on a trip and $6 for each container from R & S corporation. If a truck cannot carry more than 18,000 pounds and cannot accommodate more than 5,000 cubic feet in volume, how many containers from each customer should be carried in a truck on each trip to maximize the income of the trash-removal company?
Click here to see answer by KMST(5328)

Question 1102625: Solve and graph: -5+2x-(4+3x)≥2(x-1)
Click here to see answer by josgarithmetic(39617)

Question 1102656: solve and graph
.
Click here to see answer by greenestamps(13198)

Question 1102656: solve and graph
.
Click here to see answer by josgarithmetic(39617)

Question 1102656: solve and graph
.
Click here to see answer by ikleyn(52778)

Question 1102660: Graph the indicated set and write as a single interval:
(-∞,-4]∩(-10,∞)

Click here to see answer by Boreal(15235)

Question 1102757: describe in specific steps how you would graph the line: -2x + 3y = 6
Clearly articulate the process used and describe exactly how to plot the line on the coordinate plane and how the line looks when graphed
Click here to see answer by josgarithmetic(39617)

Question 1102766: what is the y-intercept if there is a point on 4 of the y-axis and a -6 on the x-axis
Click here to see answer by Fombitz(32388)

Question 1102766: what is the y-intercept if there is a point on 4 of the y-axis and a -6 on the x-axis
Click here to see answer by josgarithmetic(39617)

Question 1102768: TRUE OR FALSE: if you were to graph the equation y = (-1/4)x + 1, you would first find the 1 on the x-axis and then plot the slope.
Click here to see answer by josgarithmetic(39617)

Question 1102768: TRUE OR FALSE: if you were to graph the equation y = (-1/4)x + 1, you would first find the 1 on the x-axis and then plot the slope.
Click here to see answer by Boreal(15235)

Question 1102782: So, This deals with perpendicular lines, Please show me examples of how to solve parallel, and perpendicular lines, and all the steps you used, not just the answer, I'll give a equation of each
Which equation has a graph parallel to the graph of 9x + 3y = -22
Which equation has a graph perpendicular to the graph of 7x + 14y - 8
Thx <3
Click here to see answer by Boreal(15235)

Question 1102913: For the function y = -3x, is the ordered pair (1, -3) a solution?

Click here to see answer by josgarithmetic(39617)

Question 1103053: Find all points on the circle x^2 + y^2 = 100 where the slope is 3/4.
Click here to see answer by Fombitz(32388)

Question 1103200: write the slope-intercept form for the equation 3x+4y=8 I'm trying to help my daughter do her homework I need someone to show me the steps so I can help her please
Click here to see answer by josgarithmetic(39617)

Question 1103222: use the graphical method to solve the following linear programming problem.
restrict
x>0
y>0
maximize
f=30x+27y
subject to
30x+10y< or equal to 180
20x+20y < or equal to 200

Click here to see answer by ikleyn(52778)

Question 1103217: a. locate the solution region and shade it in.
b. find the corners
4x+3y< or equal to 240
5x-y< or equal to 110
x>0
y>0

Click here to see answer by Fombitz(32388)

Question 1103300: -7+y=-2

Click here to see answer by Alan3354(69443)

Question 1103410: Graph the function
Identify vertex and vertical asymptote. Thank you.
Click here to see answer by josgarithmetic(39617)

Question 1103410: Graph the function
Identify vertex and vertical asymptote. Thank you.
Click here to see answer by josmiceli(19441)

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