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

Tutors Answer Your Questions about Graphs (FREE)

Question 405744: find the intercepts and graph line
5x-3y=-15
Click here to see answer by stanbon(57219)

Question 405744: find the intercepts and graph line
5x-3y=-15
Click here to see answer by graphmatics(170)

Question 405859: How Do I Graph: y < -1
Click here to see answer by josmiceli(9649)

Question 405859: How Do I Graph: y < -1
Click here to see answer by rfer(12644)

Question 406065: Solve. Write the solution set using interval notation.
3x + 1 < 3(x-2)
My answer is 0 < -7
Click here to see answer by MathLover1(6614)

Question 406064: Solve. Write the solution set using interval notation.
I have worked these problems out and I want to see if i got it right. My answer was x is less than or equal to -17.
7(2x+3)+4x is less than or equal to 7 + 5(3x-4)+ x

Click here to see answer by Alan3354(30959)

Question 406057: Solve. Write the Solution set using interval notation.
6(2-3x)is greater than or equal to 12
Click here to see answer by nerdybill(6948)

Question 406125: slope and y intercept 6x + y = 4/5
Click here to see answer by MathLover1(6614)

Question 387361: When Joanne gets a massage, at 6:00 am her heart rate is 81 beats per minute. At 6:30 am her heart rate slows to 63 beats per minute. Find the rate of change in her heart rate.
Click here to see answer by anomis(18)

Question 406410: what is y=3x+5
Click here to see answer by checkley79(3039)

Question 406410: what is y=3x+5
Click here to see answer by Alan3354(30959)

Question 406442: x/-5+6 is greater than or equal to -1
Click here to see answer by rfer(12644)

Question 406481: What's equivalent to 8x+4y < 32?
Click here to see answer by stanbon(57219)

Question 406763: I am currently doin algerbra 1a2 n got a little stuck
write an equation in slope intercept form(if possible) for each line
through (1,-1),m=-2

I know that slope intercept form is y-mx+b but im still a little stuck thanks
Click here to see answer by stanbon(57219)

Question 406773: ok that helped just a little more help
write an equation in slope intercept form for each line

through (-4,1) with slope 1/2
and slope 2, y intercept (0,3)

thanks for the help i apperciate it
Click here to see answer by rfer(12644)

Question 406765: Write the equation for this situation: The cost, T, in hundreds of dollars, at one community college is 5 more than 1/2 the number of credits, c.
Then graph the equation and use the graph to determine the cost of tuition if a student registers for 8 credits.

Click here to see answer by ewatrrr(10682)

Question 406865: Graph the line y=1/2x-4
Click here to see answer by ewatrrr(10682)

Question 407118: I am trying to help my son understand how to graph y=x-2. I seem to have only confused myself in the process.
We got to y-y1=x-x1
Now I am so confused.
Click here to see answer by ankor@dixie-net.com(15624)

Question 406693: graph
y=x+1
Click here to see answer by ewatrrr(10682)

Question 406708: graph -3y=1
Click here to see answer by ewatrrr(10682)

Question 407334: how does someone that has never worked an algebra problem learn how to solve problems. when your thrown into the wolves? whats wrong with teachers? we pay them to teach us. and the teachers send you on your way to find a tutor. seems like we pay for this double.
so this is what i have:
V = CQT for C
C = ________
Click here to see answer by Alan3354(30959)

Question 407369: Rewrite the equation iin slope intercept form:
6x+7y-42=0
y=mx+b...
so is it
7y=6x+42?
Click here to see answer by jim_thompson5910(28476)

Question 407260: x+y=-3
x-y=3
Click here to see answer by ewatrrr(10682)

Question 407267: 5/x=x/45
Click here to see answer by ewatrrr(10682)

Question 407480: Find the y-intercept for 2x + y = 6 I THINK I DID IT RIGHT..!! CAN SOMEONE ANSWER SO I CAN CHK ...PLZ...!!!!!
Click here to see answer by jim_thompson5910(28476)

Question 407517: Graph the point (-square root 2 over 2, -square root 2 over 2)
Click here to see answer by jim_thompson5910(28476)

Question 407491: Give the equation of the line that passes through point (1,-3) and is parallel to the line y=2x-8. I'm not sure how to figure this out.
Click here to see answer by scott8148(6628)

Question 407595: equation in point-slope-intercept form
y+1=3/5(x+5)
Click here to see answer by MathLover1(6614)

Question 407597: equation in point-slope-intercept form
(-3,-2),(5,3)
Click here to see answer by MathLover1(6614)

Question 407674: -8(10r+7)+3(5r+5)
Click here to see answer by unlockmath(1599)

Question 407678: What is the solution to the inequality −3x < 7.5?

Click here to see answer by unlockmath(1599)

Question 408029: find the indicated outputs for f(x)=3x2-2x
small 2 over the x after 3x
f(0)=
Click here to see answer by rfer(12644)

Question 408042: f(x)=-7x-8
what is the Slope and Y intercept
please help me solve this
Click here to see answer by rfer(12644)

Question 407829: Translate to an equation. b $3 bows and r $5 rolls of wrapping paper total $45, Graph the equation and use graph to determine three different combinations of bows and rolls of wrapping paper that total $45
Click here to see answer by ankor@dixie-net.com(15624)

Question 408026: for the graph, determine the value of
(a). f(-4)
(b). the domain
(c). any x-values for which f(x)=6
(d). the range
(a) f(-4)=??
Click here to see answer by richard1234(5390)

Question 408028: Use the graph to find the following
f(-3)=
Click here to see answer by MathLover1(6614)

Question 408027: Use the graph to find the following
f(-2)=
Click here to see answer by MathLover1(6614)

Question 408148: How to Graph the inequality on a plane
5y-6x>30
Click here to see answer by ewatrrr(10682)

Question 408148: How to Graph the inequality on a plane
5y-6x>30
Click here to see answer by josmiceli(9649)

Question 408186: what is the solution set of 9+7x<44
Click here to see answer by ewatrrr(10682)

Question 408206: Find the solution set of the system by graphing the equations by hand.
y=2x+3
y=-3x-7
please show step by step
Click here to see answer by ewatrrr(10682)

Question 408206: Find the solution set of the system by graphing the equations by hand.
y=2x+3
y=-3x-7
please show step by step
Click here to see answer by MathLover1(6614)

Question 408240: The average price of a certain brand of new television dropped from $3,000 in January to 2,400 in September. Find the rate of change in the average price of the television. Please show all of the work.
Click here to see answer by josmiceli(9649)

Question 408279: Determine if (-5/6,-1)is a solution to 6x-5y=-10. Please show all of the work.
Click here to see answer by richard1234(5390)

Question 408402: find the slope and the y intercept of the line. Write the fractional answer in lowest terms. Y=-5/2x-2/7. The slope is?

Click here to see answer by ewatrrr(10682)

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