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

Tutors Answer Your Questions about Graphs (FREE)

Question 408406: find the slope and the y intercept of the line. Write fractional answers in lowest terms 8y+8x+9=19+8x. The slope is??
Click here to see answer by ewatrrr(10682)

Question 408401: find the slope and the y intercept f(x) =-9x-2
the slope is ??
Click here to see answer by ewatrrr(10682)

Question 408403: find the slope and the y intercept. Y=4.8x-8. The slope is?
Click here to see answer by ewatrrr(10682)

Question 408404: find the slope and the y intercept of the line 6=5y+5, the slope is?
Click here to see answer by ewatrrr(10682)

Question 408405: find the slope and the y intercept 6-1/4y=5x, the slope is??
Click here to see answer by ewatrrr(10682)

Question 408409: determine whether the graphs of the pair of lines are parallel. x+7=y, y-x=-3. The slope of line x+7=y is?
Click here to see answer by ewatrrr(10682)

Question 408411: find the slope intercept equation of the line that has give characteristics. Slope 8 and y-intercept (0,4). The slope intercept equation is y=?
Click here to see answer by stanbon(57940)

Question 408408: find the slope if one exists, of the line containing the pair of points.
(-8,-1) and (-16,-4), the slope is??
Click here to see answer by stanbon(57940)

Question 408407: find the slope if it exists, of the line containing the pair of points, (2,7) and (5,-2). The slope m=??
Click here to see answer by ewatrrr(10682)

Question 408752: solve: 15x+4>3(5x+1)-x+5
Click here to see answer by robertb(4012)

Question 408855: Sketch the graph for each function
a. f (x) = x2
b. f (x) = x2 + 4x
c. f (x) = x2 − 4x + 3
Click here to see answer by ewatrrr(10682)

Question 408857: The function f (x) = 2x2 + 8x + c has a minimum value of −11.Find the value of
c
Click here to see answer by nerdybill(7003)

Question 409011: What is 2x-1y+10
Click here to see answer by rfadrogane(214)

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(12726)

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(12726)

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(10682)

Question 409387: graph the equation using the slope and the y-itnercept
y=9/5x+8
Click here to see answer by ewatrrr(10682)

Question 409389: graph using the slope and the y intercept
x+4y=8
Click here to see answer by ewatrrr(10682)

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(10682)

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(10682)

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(10682)

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(695)

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(10682)

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(10682)

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(10682)

Question 409338: Find the slope and y-intercept of The line described by 3x - 2y = 6
Click here to see answer by ewatrrr(10682)

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(10682)

Question 408921: Graph the line with slope -3/4 passing through the point (5,-3)
Click here to see answer by ewatrrr(10682)

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(10682)

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(57940)

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(10682)

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(17059)

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(31487)

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(10682)

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(6801)

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(10682)

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(9817)

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