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 394986: How do I draw a graph for y = 3 x + 1 Click here to see answer by MathLover1(6633)
 Question 394986: How do I draw a graph for y = 3 x + 1 Click here to see answer by ewatrrr(10682)

 Question 394988: Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. The vertex is ____. (Type an ordered pair.) The line of symmetry is x=____. The maximum/minimum value of f(x) is ____. Is the value, f(-4)=8, a minimum or maximum? Graph. Click here to see answer by ewatrrr(10682)

 Question 395010: i FORGOT how too graph ANY HELP PLEASE?! I forgot well you know that little saying "First your laying down then you stand up well i forgot which way is tha laying &the standing upPLEASEHELP! Click here to see answer by scott8148(6628)

 Question 395051: Graph the equations and identify the y-intercept for both. y=4/3x+2 and y=3/2x-1 Click here to see answer by lwsshak3(6505)

 Question 395087: can you help? in 1990 the life expectancy was 62.3 yrs and in 1995 it was 65.8 using the linear function E(t), what is the life expectancy of males in 2003 using E(13). Thank you! Shelly Click here to see answer by stanbon(57347)

 Question 395091: Can you help? x=-5 what is the slope. Thank you! Shelly Click here to see answer by MathLover1(6633)
 Question 395091: Can you help? x=-5 what is the slope. Thank you! Shelly Click here to see answer by stanbon(57347)

 Question 395090: can you help? 5/8x+1/16x=3/16+x. Thank you! Shelly Click here to see answer by stanbon(57347)

 Question 395108: high tech graphics bought a fax machine for \$750.00. the fax machine depreciates at the rate of \$25.00 per month. find a function F that can be used to determime the value of the fax machine t months after purchase Click here to see answer by stanbon(57347)

 Question 395054: evaluate the function f(x)=x2+9x+6 at the given value of the independent variable and simplify a. f(-7) b. f(x+8) c. f(-x) I know the a. answer is -8 but I need to know how they came up with that answer f(-7)= -8 Click here to see answer by richard1234(5390)

 Question 395081: how do you graph a linear inequality with no x? Click here to see answer by stanbon(57347)

 Question 394133: Using graph P(x): http://img140.imageshack.us/img140/1901/pxgraph.jpg a. List the real zeroes of P(x). b. List the turning points of P(x). c. State the left and right behavior of P(x). Click here to see answer by robertb(4012)

 Question 395184: graph the inequality on a plane 3x+4y<12 Click here to see answer by mananth(12270)

 Question 395256: Can yo help? 8x-6y=24, 6y-8x=-24 what is the solution, is the system consistent or inconsistent, or are they independent or dependent? Thank you! Shelly Click here to see answer by Earlsdon(6287)

 Question 395275: Find and label the vertex and the line of symmetry. Graph the function. The vertex is ___. (Type an ordered pair.) The equation of the line of symmetry is x=___. Graph. Click here to see answer by Earlsdon(6287)

 Question 395274: Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. The vertex is ___. (Type an ordered pair) The equation for the line of symmetry is x=___. The maximum/minimum of f(x) is ___. Is the value, f(6)=-41 a minimum or a maximum? Graph. Click here to see answer by Earlsdon(6287)

 Question 395292: I need help with graphing and solving the equation y=-x^2. or y=-x squared when x=-3, x=-2, x=-1, x=0, x=1 x=2 and x=3. Click here to see answer by stanbon(57347)

 Question 395270: y = 3x -2 Click here to see answer by jim_thompson5910(28595)

 Question 395253: Can you help? y=>-3 x=>5. Thank you! Shelly Click here to see answer by jim_thompson5910(28595)

 Question 395255: Can you help? Train A&B traveling in the same direction, train A is traveling at 60 miles per hr and train B is traveling at 70 miles per hr, train A passes a station at 3:25 p.m. and train B passes the same station at 3:55 p.m. at what time will train B catch up with train A? Thank you! Shelly Click here to see answer by ankor@dixie-net.com(15652)

 Question 395603: Graphing Using The Slope-Intercept Form please show the solutions of the ff. equations: 1)5x=2y-10 2)4x-3y=12 3)2x+3y=12 Pls. reply as soon as as possible. Click here to see answer by mananth(12270)

 Question 395645: If all points are on the same line, they are to be what? Click here to see answer by Alan3354(30993)

 Question 395686: Solve -8x < 64 Click here to see answer by stanbon(57347)

 Question 395773: Steve has these score on the exams for this semester: 89, 92, and 87. How much will have to make on the fourth exam to have a final average of an A (a 92% or better)? Click here to see answer by ewatrrr(10682)

 Question 395816: I need to know which of the folloing variables would be considered the domain: m+2w=-5 Thanks Click here to see answer by richard1234(5390)

 Question 395804: Solve -3t + 6 < 3. Click here to see answer by jim_thompson5910(28595)

 Question 395822: -5(x-4)+3x>-16 Click here to see answer by jim_thompson5910(28595)

 Question 395802: 3(x - 2) > 4(2x + 11) Click here to see answer by jim_thompson5910(28595)

 Question 395775: The measure of an acute angle is less than 90 degrees. If an acute angle measures 3x - 15, then the inequality to represent its measure is 3x - 15 < 90. Solve and write the inequality you found which represents the measure of x. Click here to see answer by Alan3354(30993)

 Question 395741: 3(x - 2) > 4(2x + 11) Click here to see answer by jim_thompson5910(28595)
 Question 395741: 3(x - 2) > 4(2x + 11) Click here to see answer by rfer(12660)

 Question 395872: 1-1.3 Click here to see answer by rfer(12660)

 Question 395895: Write the equation in standard form with integer coefficients. .3x - .4y = 7.5 Click here to see answer by rfer(12660)

 Question 395995: how do i graph 6x-2y=10 Click here to see answer by stanbon(57347)

 Question 395938: Hi. I am having so much trouble with this one questions. I don't understand graphing equations. Can you please help me? The question is: Solve the following system of equations graphically for all values of x and y. y=(x+3) to the second -4 and 2y-10=4x. Can someone please help!? Click here to see answer by mananth(12270)

 Question 396003: The kine thriugh (-2,5) with slope -1 Click here to see answer by mananth(12270)

 Question 396011: (-2,5) write the equation of a line that passes through the point and has slope. Click here to see answer by Alan3354(30993)

 Question 396135: Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. The x-coordinate of the vertex is ____. (Type a simplified fraction.) The y-coordinate of the vertex is ____. (Type a simplified fraction.) The equation of the line of symmetry is x=____. (Type a simplified fraction.) The maximum/minimum of f(x) is ____. (Type a simplified fraction.) The value, is a minimum or maximum? Graph. Click here to see answer by MathLover1(6633)

 Question 396147: Find the x-intercepts for the graph of the equation Click here to see answer by nerdybill(6958)

 Question 396077: Finding the equations of a line using slope-intercept method Please write the equation of the ff. with the given slope and y-intercept: 1)m=-2 b=0 2)m=2/5 b=-4 3)m=3/5 b=2/3 Pls. reply as soon as possible because i'm still confused... Click here to see answer by CharlesG2(828)

 Question 396207: determine the x-intercept of the graph: 2x+4y=8. Click here to see answer by MathLover1(6633)

 Question 396341: I need help please. My son is needing help and it's been so long since I've done this. TELL WHETHER THE ORDERED PAIR IS A SOLUTION OF Y=X-3; (1, -4) I'm not sure if I write the equation as 1=-4-3 or -4=1-3 or if that is how I'm suppose to write it at all. Click here to see answer by stanbon(57347)

 Question 396360: y-4=(x-5) using the point-slope form Is the slope in that problem 1/1 or undefined? Written that way it kind of looks like y-4=1(x-5). Just not quite sure what the overall answer is. I need to graph the equation, so knowing that if the slope is 1/1 or undefined makes a big difference. Thanks for your time! :) Click here to see answer by stanbon(57347)

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