Tutors Answer Your Questions about absolute-value (FREE)
Question 359211: Hello! I'm a ninth grader who needs help with graphing functions with absolute value. For instance, the first problem in my Algebra II/Trigonometry homework is:
f(x) = |x|
I already understand what a function is, as well as the absolute value, it's just my teacher didn't explain very thoroughly on how to graph them. I'd be very grateful if you were able to give me a step-by-step explanation on how to graph this problem. Thank you so much in advance for voluntarily helping students like me.
Sincerely,
sunshine2739
Click here to see answer by Fombitz(32388)  |
Question 359316: I have a value on absolute value equations! Why in some problems you get the same answer: for example x= 8 and x= -8, and in other problems you get two different answers: for example x= 3 and x= 7? Also, how do you know in which problems if you will get the same answer or if you will get different answers?
Click here to see answer by checkley77(12844) |
Question 359497: I need help on these two questions for a math pre-test for homework. The two has a # line, but i will still tell you. The instructions are identify the graphed number with the greater absolut value: the # line...
___________________________ .= -3 and +1
-4 . -2 -1 0 . 2 3 4
2nd one
______________________________ .= -2 and +4
-4 -3 . -1 0 1 2 3 .
if you can answer this by October 21, 2010 that would be great !!!! + it is due 2morrow!!! AHHHH! Please reply back ASAP!!!
Click here to see answer by neatmath(302)  |
Question 370778: Can you help me solve this equation for x?
2(absolute value)11x+17-x(absolute value)=46
I tried doing the equation in different parts at a time (like a compound inequality), but that didn't work. I even tried substituting different numbers for x, but that just left me with more questions to begin with.
Click here to see answer by stanbon(75887) |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130
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