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

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 Algebra: Graphs, graphing equations and inequalities Solvers Lessons Answers archive Quiz In Depth

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

 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 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 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 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 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 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)