Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Algebra: Linear Equations, Graphs, Slope

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Question 38314: please help me on this slope question, what is the slope of (-1,4),(5,2)
Click here to see answer by Nate(3495)

Question 38355: Graph the line with slope 2 that passes through (1,2)
Click here to see answer by AnlytcPhil(958)

Question 38413: Write the letter of the equation of the line with x-intercept (–4, 0) and undefined slope.
A.x = 0
B.y = -4
C. x = -4
D. y = -4x
Click here to see answer by Nate(3495)

Question 38413: Write the letter of the equation of the line with x-intercept (–4, 0) and undefined slope.
A.x = 0
B.y = -4
C. x = -4
D. y = -4x
Click here to see answer by fractalier(1804)

Question 38186: hey hi. I wanted to know hoy you would graph the equation y= 1/2xto the third power
Click here to see answer by fractalier(1804)

Question 38025: y=x to the power 6 in graph
Click here to see answer by fractalier(1804)

Question 38427: find the eguations of each line m=2;(1,3)
Click here to see answer by fractalier(1804)

Question 38449: Find the slope of the line whose equation is
3x + 2y = 5
Click here to see answer by fractalier(1804)

Question 38449: Find the slope of the line whose equation is
3x + 2y = 5
Click here to see answer by Earlsdon(4900)

Question 38454This question is from textbook beginning Algebra

: #16 find the slope of any line perpendicular to the line through (0,5) and (-3,-4)
This question is from textbook beginning Algebra

Click here to see answer by fractalier(1804)

Question 38462: Please help me solve the following problems. Solve each system by graphing.
1. y=2/3x
2x + 3y = 5
2. x = y+3
3x - 2y = 4
3. 2x - y = 4
2x - y = 3

Click here to see answer by lyra(94)

Question 38430: Graphing Linear Equations:
Draw the graph of each equation:
3x-4y=12
y=2x
y-6=0
Click here to see answer by lyra(94)

Question 38706: Please help me determine which two equations represent parallel lines
y = -4x + 4
y = 4x + 4
y = 1/4x + 4
y = -4x + 5

Thank you
Click here to see answer by venugopalramana(3286)

Question 38747: Are the following lines parallel, perpendicular, or neither?
L1 through (9,2) and (2,-8)
L2 through (-3,5) and (5,-1)
-8/2 - 2/9= -10/-7
-1/5 - 5/-3= -6/8
Is this problem neither?
Thank You!
Thank you!
Click here to see answer by Nate(3495)

Question 38749: A line passing through (9,8) and (7,y) is parallel to a line with slope -1. What is the value of y?
Thank You!
Click here to see answer by Nate(3495)

Question 38830: Write the equation of the line passing through (-3,-5) and (3,0).

Thanks
Click here to see answer by checkley71(8405)

Question 38828: Write the equation of the line which has a y intercept (0,5) and is perpendicular to the line with equation y= 3x + 1

Thanks
Click here to see answer by Nate(3495)

Question 38828: Write the equation of the line which has a y intercept (0,5) and is perpendicular to the line with equation y= 3x + 1

Thanks
Click here to see answer by checkley71(8405)

Question 38810: I came up with parallel on this problem. Please check my work.
Are the following lines parallel,perpendicular, or neither
L1 through (-4,-7) and (1,3)
L2 through (2,6) and (4,10)
Thank you for your assistance,
JRR
Click here to see answer by Nate(3495)

Question 38813: Find the slope of the line passing through the points (-3,4) and (-3,-4).
My answer is -4/-3 - 4/-3= -8/0 = undefined
Thanks for your assistance.
JRR
Click here to see answer by Nate(3495)

Question 38814: Please help me to find the slope of the line passing through the points (10,-4) and (2,-4).
Thanks for your assistance,
JRR
Click here to see answer by Nate(3495)

Question 38812: I came up with the answer y= 5/6x - 5/2...please check to see if this was correct.
Write the equation of the line passing through (-3,-5) and (3,0).
Thank you for your assistance,
JRR
Click here to see answer by Nate(3495)

Question 38811: I came up with parallel on this problem. Please check my work.
Are the following lines parallel,perpendicular, or neither
L1 through (-4,-7) and (1,3)
L2 through (2,6) and (4,10)
Thank you for your assistance,
JRR
Click here to see answer by Nate(3495)

Question 38800: I do not understand and without your help i will fail please help me this might be my third time failing math i don't want to be the tallest person in my class please help me.!. Which line is parallel to 7x-9y+1=0 ?
THANK YOU FOR YOUR HELP
Click here to see answer by Nate(3495)

Question 38808: Solve for X, Y, and Z in the following system of three equations:
X + Y + 2Z = 8
X + Y = 4
X + 3Y + Z = 8

Click here to see answer by checkley71(8405)

Question 38742: 3x + 2y =16
2x + y =9
Click here to see answer by checkley71(8405)

Question 38746: Are the following lines parallel, perpendicular, or neither?
L1 through (-4,-7)and (1,3)
L2 through (2,6) and (4,10)
3/1- -7/-4= 10/5
10/4 - 6/2= 4/2
Is this problem parallel?
Thank you!
Click here to see answer by checkley71(8405)

Question 38741: 3x + 2y = 16
2x + y = 9
Click here to see answer by fractalier(1804)

Question 38860: What is a slope?
Click here to see answer by Nate(3495)

Question 38873: PLease help me write the equation of the line with x-intercept (3, 0) and y-intercept (0, 2).
Thank You
Click here to see answer by fractalier(1804)

Question 38978: Write the equation of the line that passes through point (5,-8) with a slope of -2.
Click here to see answer by checkley71(8405)

Question 38975: The equation y=2x-60 describes the amount of money a class of students might earn from candy bar sales. what are the slope and y-intercept of this line?

Click here to see answer by checkley71(8405)

Question 38920: 5. Solve the following system by addition. If a unique solution does not exist, state
whether the system is inconsistent or dependent.
2x + 3y = 1
5x + 3y = 16

Click here to see answer by checkley71(8405)

Question 38861: Please Help! a)Graph 4x+3y=12 b)Give the intercepts c)Give the slope
Click here to see answer by checkley71(8405)

Question 39049This question is from textbook Harcourt math Practice workbook
: I need help on changing linear units. Can you help me solve this problem:3,520yd =____miThis question is from textbook Harcourt math Practice workbook

Click here to see answer by checkley71(8405)

Question 39068:

Please solve each absolute value inequality and graph the 

solution set. Please help!! 

   |3x - 7| > -3

Click here to see answer by AnlytcPhil(958)

Question 39089: solve he following system by substitution
8x-4y=16
y-2x-4
Click here to see answer by lyra(94)

Question 39087: Solve the following system by substitution
8x-4=16
y=2x-4
Click here to see answer by sdmmadam@yahoo.com(530)

Question 39151: LET F(X) = -3X + 5
f(4)
I do not get how this would be done ?
heather
Click here to see answer by Nate(3495)

Question 39150: WRITE AN EQUATION OF THE LINE THROUGH THE GIVEN POINTS
(-4,-8) , (0,2)
Click here to see answer by checkley71(8405)

Question 39150: WRITE AN EQUATION OF THE LINE THROUGH THE GIVEN POINTS
(-4,-8) , (0,2)
Click here to see answer by Nate(3495)

Question 39067: Please help solve the following problem. Solve each system by graphing.
1. 2x - y = 4
2x - y = 3
Click here to see answer by Nate(3495)

Question 39178: Write the equation of the line that passes through the piont (4,-9) with the slope 1/5 in piont-slope form
Click here to see answer by Nate(3495)

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