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

Tutors Answer Your Questions about Graphs (FREE)

Question 282961: given one point on the graph (-3, -5) and the slope, M= -2

Click here to see answer by richwmiller(9135)

Question 282980: Find the x-intercepts for the graph of the equation
Type an ordered pair
Click here to see answer by richwmiller(9135)

Question 283013: The formula s = 16t^2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. Use this formula to solve the problem. (Round answer to the nearest tenth.)
How long would it take an object to fall freely from a bridge 725 feet above the water
Click here to see answer by stanbon(57214)

Question 283096: How do I graph on a plane: -2x + 4y < 12
I have absolutely no idea what to do!!
Thank you.
Cynthia
Click here to see answer by nabla(475)

Question 283112: Find the distance between each pair of points and the midpoint of the line segment joining the points. Leave distance n radical form.
(-5,4), (6,-1)
Click here to see answer by Alan3354(30945)

Question 7056: Write the equation that represents the line that passes through the points
(0,-4) and (3,2)?
then the second part of the question is:
Create an equation for each situation an equation that would generate
A)positive slope
B)negative slope
C)a slope of zero
D)undefined slope
thank you for taking your time to help me, because this is required for the first day of my Algebra II class.
Click here to see answer by babygirl 7056(1)

Question 283140: How to solve 3x-2y=10
2x+3y=-2 by graphing

Click here to see answer by richwmiller(9135)

Question 283149: Hello, for some reason I just don't understand how to "write an equation of the line with the given slope and y-intercept."
An Example of a problem on my homework would be- slope:7 y-intercept:4.
Thank You,
Grace
Click here to see answer by duckness73(43)

Question 283242: help me solve (1,-1), y = 7
Click here to see answer by Alan3354(30945)

Question 283485: find the equation of the line that passes through (4,-3) and (8,-5)
Click here to see answer by oberobic(2304)

Question 283478: how do you know wether a graph is a function are not?
Click here to see answer by jim_thompson5910(28476)

Question 283482: find the equation of the line containing the point (-2,3) and parallel to the line -5x+6y=15
Click here to see answer by Alan3354(30945)

Question 283592: Please help me solve and graph this inequality on a number line: -3x+4≥ 2x+19
Click here to see answer by user_dude2008(1861)

Question 283588: Graphing a line given its equation in standard form. Graph the line
4x-3y-12=0
Click here to see answer by jim_thompson5910(28476)

Question 283642: The length of a rectangle is 3cm more than 2 times its width. If the area of the rectangle is 93cm^2, find the dimensions of the rectangle. Enter your answers in the blanks. Enter only the numeric values rounded to the nearest thousandth of centimeter Width=________cm, Length=_____________cm.
Click here to see answer by oberobic(2304)

Question 283652: Consider the function y = 1.5(2^x)
Make a table for this function, letting x = 2, 1, 0, -1, and -2.
Click here to see answer by richwmiller(9135)

Question 283693: is 2x-7 in standard form?

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Question 283694: Fill in the blank.
The graph of any equation of the form x = (a constant) yields a/an ______ line.
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Question 283672: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $122. Two adults and three children must pay $87. Find the price of the adult's ticket and the price of a child's ticket.
Click here to see answer by JenniferTutors(83)

Question 283813: GRAPHS AND FUNCTIONS
Please help me identify a situation or problem that could be represented via a graph. Consider the practical application of graphing within the context of health care. Thanks once again.
Click here to see answer by Theo(3458)

Question 283848: If y=[x-2], is the ordered pair (0, 1) in this function?

Click here to see answer by checkley77(12569)

Question 283869: write an equation for the line passing through (-11, -12) and parallel to x = 2.
Click here to see answer by Alan3354(30945)

Question 283850: If y = x squared + 1, is the ordered pair (5, 6)in this function?
Click here to see answer by checkley77(12569)

Question 283926: A student must have an average (the mean) of five tests that is grater than or equal to80% but less than 90% to receive a final grade of B. Devon's grades on the first four tests were 80%, 61%, 88 adn 77%. What range of grades on the fifth test would give him a B in the course (Assume that 100% is the highest grade possible) Enter the range of grades necessary for Devon to earn a B average ____% < x < 100%
Click here to see answer by liyah94(1)

Question 284252: what is the x-intercept of y=630-0.00635x^2
Click here to see answer by oberobic(2304)

Question 284363: x+5y=25 how do i solve and graph
Click here to see answer by richwmiller(9135)

Question 284385: identify the ordered pair the satifies the equation -2x+5y= -5
Click here to see answer by richwmiller(9135)

Question 284383: determine the x-intercept and y-intercept of the graph with equation y=3x+2
Click here to see answer by brucewill(101)

Question 284380: write the equation in the slope-intercept form y+x=4
Click here to see answer by richwmiller(9135)

Question 284391: find the x-intercept of the graph of y=3-6x
Click here to see answer by richwmiller(9135)

Question 284398: using the slope formula how do i solve for (-1,3)and(16,27)
Click here to see answer by richwmiller(9135)

Question 284392: identify the ordered pair for -2x+5y=-5
a)(-5,3)
b)(-4,3/5)
c)(0,-1)
d) (-1,0)
Click here to see answer by richwmiller(9135)

Question 284418: what is the the slope intercept form for x-5y=0
Click here to see answer by peter_mccarter(5)

Question 284449: how do i write y=3-6x in slope intercept form.
Click here to see answer by Alan3354(30945)

Question 284450: how do i write y+x=4 in slope intercept form
Click here to see answer by solver91311(16868)

Question 284474: what is 3x-4y=12 in slope-intercept form
Click here to see answer by nyc_function(2733)

Question 284483: how do i write y+x=4 in the slope intercept form
Click here to see answer by nyc_function(2733)

Question 284486: how do i find the slope for (9,4) and (-11,4) using the the slope formula
Click here to see answer by Alan3354(30945)

Question 284484: Determine whether the graphs of the two equations are perpendicular
y=8x-8
2y=5-x
Click here to see answer by nyc_function(2733)

Question 284495: what is slope of y=2x+1
Click here to see answer by solver91311(16868)

Question 284495: what is slope of y=2x+1
Click here to see answer by AlwaysBeKind♥(1)

Question 284498: how do i find the slope for (9,4) and (-11,4) using the slope formula
Click here to see answer by solver91311(16868)

Question 284493: what is slope of (2,-1) and -3,4
Click here to see answer by solver91311(16868)

Question 284598: 2x-y=1
y=-x+5 do you solve this
Click here to see answer by richwmiller(9135)

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