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 68993: Rewrite the equation 4x-6y=-30 as a function of x.
Please help me
Click here to see answer by checkley75(3666)

Question 68992: The equation y= print_coeff(m,1)x print_const(b)describes the amount of money a class of students might earn from candy sales. What are the slope and y-intercept of this line?
Please help me out.
Thanks
Click here to see answer by stanbon(26297)

Question 68991: Given g(x)= print_ coeff(m,1)x print_const(b), find g (print_coeff(n,1)a)
Please help me out on this problem.
Click here to see answer by stanbon(26297)

Question 68990: Rewrite the equation y=print_ coeff(m,1)x print_const(b)as a function of x.
Please help me ont this equation.
Thanks
Click here to see answer by stanbon(26297)

Question 68985: I am having problems understanding how to graph the inequality for the following problem. xis greater than or equal to -2y and x-3y<6. I have to graph the compound inequality but i don't understand this.
Click here to see answer by stanbon(26297)

Question 69046This question is from textbook Algebra 1
: write an equation in standard form of the line that has y-intercept=-4 and passes through (5,-3)
This question is from textbook Algebra 1

Click here to see answer by funmath(2873)

Question 68960This question is from textbook
: Solve the equation analytically. Check it analytically by direct substitution, and then support your solution graphically.
7/3(2x-1)=1/5x + 2/5(4-3x)
I am really bad at this. Can you please explain it to me step-by-step. I know that you probably cannot graph it, but also can you somehow explain that part to me as well?This question is from textbook

Click here to see answer by jim_thompson5910(13794)

Question 69089: The length of a rectangle is 8 in, more than twice its width. If the perimeter of the rectangle is 64in, find the width of the rectangle.
Please help
Click here to see answer by Nate(3495)

Question 69088: One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.
Please help
Click here to see answer by Nate(3495)

Question 69086: Write the equation of the line that passes through point (-2,3) with a slope of -4.
Please help
Click here to see answer by Nate(3495)

Question 69085: Bob invested $20,000, part at 14% and part at 13%. If the total interest at the end of the year is $2,720, how much did he invest at 14%?
Please help me on this

Click here to see answer by Nate(3495)

Question 69084: Adult tickets for a play cost $11.00 and child tickets cost $10.00. If there were 23 people at a performance and the theater collected $246.00 from ticket sales, how many children attended the play?
Please help me to solve this
Click here to see answer by Nate(3495)

Question 69093: find the y intercept
-xn + 3y =15

Click here to see answer by josmiceli(3013)

Question 69093: find the y intercept
-xn + 3y =15

Click here to see answer by stanbon(26297)

Question 69110: how can i figure out
5x=-35
Click here to see answer by stanbon(26297)

Question 69105: Mrs. Smith is 2 years more than 3 times as old as her son. If the difference between their ages is 22 years, how old is Mrs. Smith?
will the answer be 32
Click here to see answer by stanbon(26297)

Question 69111: If twice the square of a positive integer is 12 more than 10 times that integer, what is the integer?
Click here to see answer by rmromero(383)

Question 69108: If One number is 7 less than anoher. If 4 times the smaller number plus 2 times the larger number is 62, find the 2 numbers. will it be 8,15 did I do this right?
Click here to see answer by rmromero(383)

Question 69106: If x represent the number in each case: 3 more than a number is 7.
will the answer be 3x=-7

Click here to see answer by rmromero(383)

Question 69087: Solve the following system of linear inequalities by graphing
x-2y>4
x<4
Please help on this
Click here to see answer by checkley75(3666)

Question 69127: A value that is representative of a set of numbers is called what?
Click here to see answer by stanbon(26297)

Question 69126: can a equation be defined as?
1. a mathematical statement that two expressions are equal
or
2. any value for the variable that makes a true statement
or neither

Click here to see answer by stanbon(26297)

Question 69125: what is the best way to describe a solution to be be defined as?
1. a mathematical statement that two expressions are equal
or
2. any value for the variable that makes a true statement

Click here to see answer by stanbon(26297)

Question 69152: Write the equation of the line passing through each of the given points with the indicated slope. Give your results in slope-intercept form, where possible.
(Rewrite into standard form)
(0,5), m = -3/5
Click here to see answer by checkley75(3666)

Question 69165: write the equation of the line which has y-inercept (0,5) aNSD IS PERPENDICULAR TO THE LINE WITH EQUATION y = -3x + 1
Click here to see answer by stanbon(26297)

Question 69226: Solve the system by addition
5x-4y=-5
x-2y=-7
Please help solve this
Click here to see answer by checkley75(3666)

Question 69225: Solve the system by graphing
x+y=4
-x+y=2
PLease help solve this
Click here to see answer by checkley75(3666)

Question 69224: Solve the system by graphing
3x+y=-1
9x+3y=-3
Please help solve this
Click here to see answer by checkley75(3666)

Question 68732:
Click here to see answer by Nate(3495)

Question 68366: 1 linear foot is equal to?
Click here to see answer by Nate(3495)

Question 69185: 4x-3y=12
x+2y=14
Click here to see answer by checkley75(3666)

Question 69229: Solve the following system of linear inequalities by graphing
3x-y<2
x+y>2
Please help solve this
Click here to see answer by jim_thompson5910(13794)

Question 69338: Solve the following of linear equatins by graphing
x+2y<3
2x-3y<6
Please help
Click here to see answer by stanbon(26297)

Question 69339: Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two chocolate bars and four packs of gum and paid $2.00. Find the cost of a chocolate bar and the cost of a pack of gum.
Please help solve
Click here to see answer by checkley75(3666)

Question 69295: solve for a. 1/5a + 8 = -3/5(a - 15)
Click here to see answer by checkley75(3666)

Question 69228: Solve the following system of linear inequalities by graphing
x-y<3
x+2y>6
Please help solve this
Click here to see answer by checkley75(3666)

Question 69341: Solve the system by addition
2x-4y=7
4x+2y=9
Please help solve
Click here to see answer by checkley75(3666)

Question 69368: Is (1,-2) a solution of 3x-4y=12?

Thank you
Click here to see answer by bucky(1732)

Question 69402: Question: Line 1 has y intercept (0,5) and x intercept (4,0) Find the equation of line 1 in each case and then write it in standard form with integral coefficients. This is what I have, m=5-0=-5/4 slope then x1+x2/2=2-4/2=3.
y1+y2/2=0+4=2 x=3 y=2 . Now I don't know what to do. Please help
Click here to see answer by stanbon(26297)

Question 69429: find the equation of a line in standard form for a line that passes through (1,-3) and has a slope of -1/2
Click here to see answer by tutorcecilia(2042)

Question 69429: find the equation of a line in standard form for a line that passes through (1,-3) and has a slope of -1/2
Click here to see answer by funmath(2873)

Question 69306: Line AB has a slope of -6 and an x-intercept of 6. The y-value of point A is twice its x-value. Find the y-value of point A.
Click here to see answer by ankor@dixie-net.com(6693)

Question 69506: how is using one ,two or three variables to equations different from each other and how are they the same?
Click here to see answer by Nate(3495)

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