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

Tutors Answer Your Questions about Graphs (FREE)

Question 409149:

3x - 5y = 16
-3x + 2y = -10
Click here to see answer by Jeef Gorrdon(26)

Question 409147: Helping my son with his homework and have no clue.
Click here to see answer by Jeef Gorrdon(26)

Question 409155: Solve the system of inequalities by graphing.
y<2x + 1
y> -x
Click here to see answer by Jeef Gorrdon(26)

Question 409232: The equation y = 0.004x-0.40 can be used to determine the approximate profit,y,in dollars, or producing x items. How many items must be produced so that profit will be at least $1402?
Click here to see answer by rfer(16322)

Question 409240: Given the linear equation y=-2/3x-2, find the y-coordinates of the points (-9,),(-3,), and (6,). Please show all of the work also plot those points and graph the linear equation.
Click here to see answer by rfer(16322)

Question 409379: find the slope passing through each pair of lines (3,7) (6,16) I know the formula is supposed to be Y1-Y2 divided by X1-X2 3-6=-3 and 7-16=-9 am guessing it should be 1/3?
Click here to see answer by ewatrrr(24785)

Question 409387: graph the equation using the slope and the y-itnercept
y=9/5x+8
Click here to see answer by ewatrrr(24785)

Question 409389: graph using the slope and the y intercept
x+4y=8
Click here to see answer by ewatrrr(24785)

Question 409395: find and equation of the line having the given slope and containing the given point
m=2/3, (7,-4), the equation of the line is y=?
Click here to see answer by ewatrrr(24785)

Question 409393: find and equation of the line having the given slope and containing the given point.
m=2/3, (7,-4), the equation of the line is y=??
Click here to see answer by ewatrrr(24785)

Question 409357: Find the slope of the line passing through the given points (1/2, 3/5) and (1/4, 1/3)
Click here to see answer by ewatrrr(24785)

Question 409405: How do I graph these equations and solve
. Graph the following functions on separate coordinate planes.
� y = 2x � 1
� y = (�3/4)x + 5
� y = x2 � 4
� y = �3x2 � 6x � 5
In each graph, label each axis of the coordinate plane. Additionally, label each intercept as "x-intercept" or "y-intercept" and include the ordered pair.
Whenever applicable, label the vertex as �vertex� and include the ordered pair.

Click here to see answer by sofiyac(983)

Question 409378: find the slope if it exists of the line containing the pair of points (6,1) and (10,-8)
Click here to see answer by ewatrrr(24785)

Question 409355: Find the slope of the line which contains the following points: (-3,4) and (1,10).
Click here to see answer by ewatrrr(24785)

Question 409392: find the equation of the line having the given slope and containing the given point.
m-3,(4,1)
The equation of the line in slope-intercept form is y=??
Click here to see answer by ewatrrr(24785)

Question 409338: Find the slope and y-intercept of The line described by 3x - 2y = 6
Click here to see answer by ewatrrr(24785)

Question 409391: find the slope intercept equation of the line that has the given characteristics
Slope 1.7 and y intercept (0,-3).
The slope intercept equation y=?
Click here to see answer by ewatrrr(24785)

Question 408921: Graph the line with slope -3/4 passing through the point (5,-3)
Click here to see answer by ewatrrr(24785)

Question 408239: Find the x- and y- intercepts and graph the equation plotting the intercepts. Show all the work. 3x-6y=-2
Click here to see answer by ewatrrr(24785)

Question 409444: graph (-2,5) with slope of -1
does this mean the line when graphed will be a single straight line?
Click here to see answer by stanbon(75887)

Question 409018: Write an equation of the straight line that is perpendicular to the line y=-5x + 8 and has x-intercept equal to 12.
Click here to see answer by ewatrrr(24785)

Question 409457: still not sure of this answer. graph (-2,5) slope of -1 I know the formula is y=mx+b so would that be y=-1x+5 so then -1x+5-1x+5 x= -5 or am i way off??
Click here to see answer by solver91311(24713)

Question 409473: please i need help!! gaph the line w/the givven point and slope (-2,5) -1
I understand that y=mx+b
5= -2(-1)+b
b=3 right??
so how do I graph a line like this?? so frustrated!!
Click here to see answer by Alan3354(69443)

Question 409472: please i need help!! gaph the line w/the givven point and slope (-2,5) -1
I understand that y=mx+b
5= -2(-1)+b
b=3 right??
so how do I graph a line like this?? so frustrated!!
Click here to see answer by ewatrrr(24785)

Question 409487: Okay, one last question.
when is says find slope and the points are (2,-2), (-3,1) would the slop in fact be -5/3
another one (-6,-3), (-1,1)
sope would be 7/3

just trying to make sure im on the right track
Click here to see answer by MathLover1(20849)

Question 409560: how do I find the equation of the line in slope intercept form?
(-3,0) with slope of 1/2
Click here to see answer by ewatrrr(24785)

Question 409553: how do I find the equation of the line in slope intercept form?
(-3,0) with slope of 1/2

Click here to see answer by clarkp(14)

Question 409553: how do I find the equation of the line in slope intercept form?
(-3,0) with slope of 1/2

Click here to see answer by socchipinti(1)

Question 409714: find the equation of each line in slope-intercept form.
the line through (4,0) and (0,-6)
can someone please help me with this??
Click here to see answer by josmiceli(19441)

Question 409983: write equation of the line that passes through each pair of points
(-4,-2),(4,0)

Click here to see answer by peter_toribio90(6)

Question 410095: 4x + 5y = -2
4y -x = 11
I'm not sure how to graph this. I tried the slope intercept form. Plus is it dependent, independent or inconsistent
Click here to see answer by stanbon(75887)

Question 410119: Find the equation of the line that contains the point (6,-9) and has a slope that is undefined.
Click here to see answer by ewatrrr(24785)

Question 410116: Find the equation of the line that has the given properties. Express the equation in slope-intercept form.
slope=-7; y-intercept=4
Click here to see answer by ewatrrr(24785)

Question 410121: Find the slope and y-intercept of the line. Graph the line.
1/4y=x-2
Click here to see answer by ewatrrr(24785)

Question 410104: What is the equation of a line with a slope of -5 and containing point (2,4)?
Click here to see answer by ewatrrr(24785)

Question 410012: 1.what is the equation of line passes through points (4,-6) and has a slope of -3
2..what equation represent a line parallel to the graph of 2x-4y=16
Click here to see answer by ewatrrr(24785)

Question 410226: What is the slope and y intercept for 2x-3y+9=12
Click here to see answer by nerdybill(7384)

Question 410293: Write the slope-intercept equation for the line with slope -2/7 and y-intercept (0, 4) and graph the line. Submit your graph to the Dropbox. Please show all of your work.

Click here to see answer by rfer(16322)

Question 410312: Write the slope-intercept equation for the line that passes through (2, -2) and (-1, 10). Please show all of your work. (Points : 12)

Click here to see answer by rfer(16322)

Question 410354: Is this to be done by graph are another way
y+4x=8
y+4x=12
Click here to see answer by rfer(16322)

Question 410362: What is the inequality with the same meaning as -a<5.
Click here to see answer by rfer(16322)

Question 410399: (-16,-10) and (-17,-12) what is the slope?
Click here to see answer by Alan3354(69443)

Question 410397: Find the slope and the y-intercept of the line. Write the fractional answer in lowest terms. y=-4/5x-9/2
Click here to see answer by josmiceli(19441)

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