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

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Question 383128: I appreciate your help!
Two angles are complimentary. The sume of the measure of the first angle and half the second angle is 89 degrees. Find the measures of the angles.
What is the measure of the smaller angle?
What is the measure of the other angle?
I wanted to try this one but not sure.
90 - 89 = 1 (half of the second angle)
1 x 2 = 2 degrees (the second angle)
90 - 2 = 88 degrees (first angle)
??


Click here to see answer by Fombitz(32388) About Me 

Question 383185: What is the equation of a line containing points (-1,2) and (5,-1)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 383244: x=3

Click here to see answer by Alan3354(69443) About Me 

Question 383286: I need help with Determining where the two lines meet...
y=2x
y=-x-9?

Click here to see answer by robertb(5830) About Me 

Question 383342: what to do if the points on the graph are given to you and you need to make it a problem
Click here to see answer by stanbon(75887) About Me 

Question 383440: sketch the graph of the following and determined what kind of systemi in each.if the system is consistent determine the coordinates of the following point of interaction.
2x-4y=0
x-y=9

Click here to see answer by mananth(16946) About Me 

Question 383541: I need help on three problems. I can solve the inequality, but i cant graph the solution set in interval notation. 1. x(x+4)(x-3)>0 2. (x-2)/(x+5)>0 3.(x+7)(x-3)/(x-1)>0 on problem 3 >symbol has a line under it. please help
Click here to see answer by Fombitz(32388) About Me 

Question 383545: identify a vertex and an edge on a vertex-edge graph, identify whether a vertex is odd or even
Click here to see answer by Fombitz(32388) About Me 

Question 383544: identify a vertex and an edge on a vertex-edge graph, identify whether a vertex is odd or even
Click here to see answer by Fombitz(32388) About Me 

Question 383641: 1.type an order pair 3xy=-3 5xy=-5
Click here to see answer by Fombitz(32388) About Me 

Question 383650: solve the system of equations using substitution 5x+y=32
y=3x

Click here to see answer by Alan3354(69443) About Me 

Question 383791: how do you change an equation in point slope form to standard form? this is it:
(y--20)=8(x--3) the double (-) are minus a negative. thanks!

Click here to see answer by rfer(16322) About Me 

Question 383868: Explain how to graph: 4x + y>= 4
Click here to see answer by mananth(16946) About Me 

Question 383785: use a table of values to graph the following equation:
y=2x-4

Click here to see answer by rfer(16322) About Me 

Question 383961: Good Evening! I am having trouble with this problem:
Sketch the graph of the following equation: y=(x-2)^2 -4.
Thanks so much for the help!
Denise

Click here to see answer by mananth(16946) About Me 

Question 383978: I am trying to solve the following:
Use the Intermediate Value Theorem to show that the graph of the function has a zero in the given interval. Round the zero to two decimal places.
f(x)=2x^3 =x^2-x-5; [1,2]
Thanks so much!!
Jim

Click here to see answer by Fombitz(32388) About Me 

Question 384172: Solve. then graph
x + 9 > 1=

Click here to see answer by rfer(16322) About Me 

Question 384208: Translate to an equation:
h $100 bills and t $20 bills total $400
Graph the equation and use the graph to determine three different combinations of $100 bills and $20 bills that total $400.
(I have no idea how to do this please help me)

Click here to see answer by texttutoring(324) About Me 

Question 384317: Solve the system by the method of your choice:
x=9y-9
-2x+18y=18
If you could please answer this by December 14th that would be awesome!!
Also could you give me step by step instructions on how to solve problems like this. Thank You so much. Erin

Click here to see answer by jim_thompson5910(35256) About Me 

Question 384482: What are the asymptotes of the graph y= 2/x+1 -3 (-3 not in denominator)
Click here to see answer by Jk22(389) About Me 

Question 384514: in our algebra worksheet, you graph these lines such as y>2/3x+1, and when you;re done filling in the correct plane, what does "INCLUDES BOUNDARY LINE" mean? thanks
Click here to see answer by richard1234(7193) About Me 

Question 384673: Solve the system of inequelities by graphing
y < x + 6
2x + y < -6

Click here to see answer by mananth(16946) About Me 

Question 384797: 1 <_ (2y + 3)/4 < 11/4
Click here to see answer by stanbon(75887) About Me 

Question 384887: Find the slope of the line containing the given pair of points. If the line is undefined, state so. Please be sure to show all of your work. HELP!!! PLZ!!
(1, 2) and (9, 12)

Click here to see answer by Alan3354(69443) About Me 
Question 384887: Find the slope of the line containing the given pair of points. If the line is undefined, state so. Please be sure to show all of your work. HELP!!! PLZ!!
(1, 2) and (9, 12)

Click here to see answer by stanbon(75887) About Me 

Question 384879: Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation.
-x + 2y = 4

Click here to see answer by Alan3354(69443) About Me 

Question 384884: Find the y-intercept for -4x – 4y = -4
Click here to see answer by rfer(16322) About Me 

Question 385085: a line has a slope of 9. one of the points on the line is (-2,p). Another point on the line is 2, 2p=1). Determine the value of p.
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 385439: x=34.2%*4.5


Click here to see answer by stanbon(75887) About Me 

Question 385548: solve by graphing
y=x-5
6y-x=0

Click here to see answer by ewatrrr(24785) About Me 

Question 385559: how can the equation of a point (0,-5) with a slope of 3
Click here to see answer by stanbon(75887) About Me 
Question 385559: how can the equation of a point (0,-5) with a slope of 3
Click here to see answer by Alan3354(69443) About Me 

Question 385560: Find the slope of the line through the given points.
(8, -2) and (8, -1)

Click here to see answer by Alan3354(69443) About Me 

Question 385615: determine whether the graph of f(x)= x^3-x^2-12x/x-4
has infinite discontinuity, jump discontinuity, point discontinuity, or is continuous

Click here to see answer by stanbon(75887) About Me 
Question 385615: determine whether the graph of f(x)= x^3-x^2-12x/x-4
has infinite discontinuity, jump discontinuity, point discontinuity, or is continuous

Click here to see answer by Edwin McCravy(20055) About Me 

Question 385620: find all asymptotes f(x)= x/x-1
Click here to see answer by richard1234(7193) About Me 

Question 385822: find the slope and y intercept of the line:
10x=3y+9

Click here to see answer by mananth(16946) About Me 

Question 385921: A line passes through the points (-2,11) and (3,-4). Find the equation of this line. My answer is y+=+-3x+%2B+17. Is this answer correct?
Click here to see answer by mananth(16946) About Me 

Question 385951: Good Morning!
I am trying to figure out some graphs this morning and this one has me stumped. Graphing is not my best subject.
Graph the lines in the system. Use the graph to determine if the system is consistent or inconsisten. If the system is consistent, determine the number of solutions.
{4x-6y=16
{-6x+9y=-6
Thanks so much!
Denise

Click here to see answer by mananth(16946) About Me 

Question 386024: A. what is the slope of the line that passes through points(-2,4) and (-2,8)?

B. Based on the slope you found in A, is the line through (-2,4) and (-2,8) horizontal, vertical, or oblique?

Click here to see answer by ewatrrr(24785) About Me 

Question 386155: find all asymptotes f(x)=x/(x+1)
Click here to see answer by solver91311(24713) About Me 

Question 386247: X>=8 OR X<=-2/5 HOW DO YOU GRAPH THIS?
Click here to see answer by mananth(16946) About Me 

Question 386402: Please help me:
1)If polynomial p(x)=2x^3 -3x^2-10 has exactly one real zero r, -1<=r<=1, which following is true:
A. -1 less than r and r less than 0
B. 0 less than r and r less than 1
C. Other answer( Explain)
3) Which of the shaded regions below represent the graph of {(x,y)(y<=x and y>=0)}?
Big Thanks

Click here to see answer by solver91311(24713) About Me 

Question 386409: write an equation of the line containing the given point and perpendicular to the given line.
(5,-6); 8x+9y=7

Click here to see answer by mananth(16946) About Me 

Question 386362: graph the solutions of the inequality: x - y >= 0
Click here to see answer by mananth(16946) About Me 

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