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

Tutors Answer Your Questions about Graphs (FREE)

Question 38473: this is for quadratic formula and parabolas which could be the graph of the parabola a.y=x2=1,b.y=x2-1,c.y=-x2=1,d=-x2-1
Click here to see answer by rapaljer(4671)

Question 37519: Write the equation of the line passing through (-3, -5) and (3,0).
Click here to see answer by checkley71(8403)

Question 37736: How do I graph an inequality? How do I get "Y" by its self in this problem i have to solve? 3x+4y is greater than or equal to 17. i need to find ordered pairs for it and graph it. if you can help me that would be great. thanks!!!
-lauryn
Click here to see answer by Nate(3500)

Question 38057: DRAW THE GRAPH OF A DIRECT VARIATION THAT INCLUDES THE GIVEN POINT.
A. (-2,5)
B. (3,2)
Click here to see answer by Nate(3500)

Question 38680: Express the statement in terms of an inequality involving an absolute value. The radius r of a ball bearing must be within 0.01 cm. of 1 cm.
Click here to see answer by AnlytcPhil(1806)

Question 38678: Express the interval as an inequality in the variable x. (-4.-1)
Click here to see answer by jcmtnez(53)

Question 38702: 1.y+2=9x(X-4)
2.WRITE AN EQUATION OF A LINE WITH THE GIVEN SLOPE AND Y-INTERCEPT
a.M=1,B=4
B.M=1/4,B=-3/4
3.Y=3/4X-3

Click here to see answer by Nate(3500)

Question 38756: Find the slope of the line for: "y= -5" and also "y=9x+2".
Click here to see answer by Nate(3500)

Question 38759: Express the interval as an inequality in the variable x. (- infinity, 2]
Click here to see answer by Nate(3500)

Question 38762: what kind of graph will the equation 1/x always make?

Click here to see answer by Nate(3500)

Question 38805: how do you graph y=(x-1)(x-4) show me the steps
Click here to see answer by Nate(3500)

Question 38758: Can you show me the linear equation for "-4x + y = 0".
Click here to see answer by checkley71(8403)

Question 38844: Write the equation of the line with slope 4 and y-intercept (0,5).
Click here to see answer by checkley71(8403)

Question 38976: write an equation in stadard form that satisfies the given conditions.
perpendicular to y=-x-3,through(0,0)
Click here to see answer by Nate(3500)

Question 39110: Find an equation of the line that satisfies the conditions. Write the equation in standard form. Through (5,5); m= -3/4
Click here to see answer by fractalier(6550)

Question 39112: Find an equation of the line satisfying the conditions. Write the equation in slope-intercept from. Through (-6,7); parallel to 3x+7y=3
Click here to see answer by fractalier(6550)

Question 39111: Find an equation of the line passing through the two points. Write the equation in standard form. (8,2) and (3,6)
Click here to see answer by fractalier(6550)

Question 39136: what is the direct variation if y=5 when x=10 find y when x=1
Click here to see answer by fractalier(6550)

Question 39192: f(x)=-2x g(x)= -2x-1
please help
thanks
Click here to see answer by Nate(3500)

Question 39208: Find the coordinaes of the vertex of the graph y=|x-2|+4.
Click here to see answer by Nate(3500)

Question 39205: Rewrite the equation y=-6/5x + 3/2 in standard form with integer coefficients.
Click here to see answer by longjonsilver(2297)

Question 39207: Solve the inequality |x - 1/2| > or = 2/3.
Click here to see answer by longjonsilver(2297)

Question 39278: Suppose that for some function f, f(x-1)=5x. Find f(6).
Click here to see answer by josmiceli(19441)

Question 39285: Cost of material. A rectangular box with volume 320ft^3 is built with a square base and top. The cost is $1.50/ft^2 for the bottom, $2.50/ft^2 for the sides, and $1/ft^2 for the top. Let x=the length of the base, in feet.
a) Express the cost of the box as a function of x.
b) Find the domain of the function.
Click here to see answer by stanbon(75887)

Question 39276: Graph the square with vertices (-5,-1),(7,-6),(12,6), and (0,11). Then determine the midpoint of each of the four sides. Are the midpoints vertices of a square?
Click here to see answer by checkley71(8403)

Question 39295: Find the equation of the line that passes through the points (-6,2) and (-5,3).
Write your answer in standrard form.
Click here to see answer by fractalier(6550)

Question 39349: right the equation of the line thrugh (-1,3) that is parallel to the graph of the equation
Click here to see answer by longjonsilver(2297)

Question 39547: What is the domain of function
show your answer in a graphical solution.

Someone please help me please!!!!
Click here to see answer by fractalier(6550)

Question 39546: For quadratic functions, sketch two parabolas showing all procedures (concavity, y-intercepts, x-intercepts, symmetric axis and vertex point)
A)
B)
Click here to see answer by stanbon(75887)

Question 39740: Please help........
What is the slope of the line that has the equation 4x+2y=12?
Click here to see answer by stanbon(75887)

Question 39739: Help me please!!!
A line in the Cartesian plane passes through the points (-2,4) and 2,-1). What are the rise and the run of the line?
Click here to see answer by stanbon(75887)

Question 39741: Can some one please help me?
A line that passes through the point (-1,3) has a slope of 2. Find another point on the line.
Click here to see answer by stanbon(75887)

Question 39743: Please help.
What is the point-slope form of an equation with the slope 3/5 that passes through the point (10,-2) ?
Click here to see answer by stanbon(75887)

Question 39744: Please help me solve this!
If the slope of the line is 2 and its y-intercept is 5, what is the equation of the line?
Click here to see answer by Fermat(136)

Question 39747: can you help me?
What is the equation of the line that passes through the points (-2,2) and (0,5) ?
Click here to see answer by Fermat(136)

Question 39746: needing help in math.
Using the point-slope formula, what is the equation of the line that passes through the points (1,5) and (0,0)?
Click here to see answer by Earlsdon(6294)

Question 39738: please help....
A line in the Cartesian plane passes through the points (1,3) and (5,4). What is the slope of the line?
Click here to see answer by tran3209(100)

Question 39737: Please help me!!!!! I have a hard time with numbers.
Rewrite the equation 4x+4y=20 in slope-intercept form.
Click here to see answer by tran3209(100)

Question 39742: Need help!!
Rewrite the equation 2x+4y+2=3y+5 in general form.
Click here to see answer by checkley71(8403)

Question 39777: show the graph of 5x+7y=35
Click here to see answer by checkley71(8403)

Question 39794: solve the equation graphically if possible.
x=4+y
y=3+x
thank you
kayla
Click here to see answer by Nate(3500)

Question 39757: please help......
what exactly is general form?
Click here to see answer by fractalier(6550)

Question 37213: Write an equation in slope-intecept form of the line satisfying the given conditions.
perpendicular to the graph of 4x-y=12, please show how you got this answer also. Thank You!
Click here to see answer by fractalier(6550)

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