Questions on Algebra: Absolute value answered by real tutors!

Tutors Answer Your Questions about absolute-value (FREE)

Question 1199643: -3-7i
Click here to see answer by Alan3354(69443)

Question 1199824: Suppose f(x) = |x| ⋅ x
f^-1 (x) = (if x>= 0)
f^-1 (x) = (if x<=0)

f^-1 = inverse
Click here to see answer by ikleyn(52820)

Question 1199841: express these statements as an innequality.
The reciprocal of w is at least 9.
the quotient of p and q is at most 5.
the negative of z is not greater than 6.
t is not less than 7.

d is between 2 and 1
q is less than or equal to pi.
y is nonnegative
x is negative.
Click here to see answer by josgarithmetic(39621)

Question 1200568: y<|4x+1|-3
Click here to see answer by josgarithmetic(39621)

Question 1201617: Use the form |x-b| < c or |x-b| > c to write an absolute value inequality that has the solution set 5 < x < 7.
Click here to see answer by ikleyn(52820)

Question 1201849: Write the absolute value equations in the form x−b=c (where b is a number and c can be either number or an expression) that have the following solution sets: One solution: x=15
Click here to see answer by greenestamps(13203)

Question 1203128: If (f(f(f(f(x)))) =f(x) , find f(x)
Click here to see answer by josgarithmetic(39621)

Question 1203129: If f(x)= (2x+2)/(3x-a) , and (f(f(f(f(x)))))= f(x) ,then a = .....
Click here to see answer by josgarithmetic(39621)

Question 1203130: A ball is thrown straight upward with a velocity of 90 ft/sec. Its height above the ground after t seconds is h = 90t - 16t2.
What is the maximum height that the ball reaches? _______ ft. Round to one decimal place
Click here to see answer by ikleyn(52820)

Question 1203370:
If 2(x + 3) = x + 10, what is the value of x?

Click here to see answer by MathLover1(20850)

Question 1203370:
If 2(x + 3) = x + 10, what is the value of x?

Click here to see answer by josgarithmetic(39621)

Question 1203370:
If 2(x + 3) = x + 10, what is the value of x?

Click here to see answer by math_tutor2020(3817)

Question 1203370:
If 2(x + 3) = x + 10, what is the value of x?

Click here to see answer by ikleyn(52820)

Question 1203445: -24+m=-2m+8(m-8)
Click here to see answer by MathLover1(20850)

Question 1203643: Is 6 greater than, less than, or equal to [-13]

Click here to see answer by MathLover1(20850)

Question 1203643: Is 6 greater than, less than, or equal to [-13]

Click here to see answer by MathTherapy(10555)

Question 1203643: Is 6 greater than, less than, or equal to [-13]

Click here to see answer by josgarithmetic(39621)

Question 1203651: 4|2x+3|-7<9

Click here to see answer by ikleyn(52820)

Question 1203651: 4|2x+3|-7<9

Click here to see answer by MathLover1(20850)

Question 1203651: 4|2x+3|-7<9

Click here to see answer by greenestamps(13203)

Question 1204197: find the value of the absolute value expression |-94.8|
Click here to see answer by Edwin McCravy(20060)

Question 1204446: 3-1/2|r+9|=-11
Click here to see answer by mananth(16946)

Question 1204446: 3-1/2|r+9|=-11
Click here to see answer by MathLover1(20850)

Question 1204508: |8+5a|=14-a
Click here to see answer by MathLover1(20850)

Question 1204684: Mary’s age is 3 more than twice her brother’s age. The sum of their ages is 33. What is Mary’s age?
Click here to see answer by Alan3354(69443)

Question 1204684: Mary’s age is 3 more than twice her brother’s age. The sum of their ages is 33. What is Mary’s age?
Click here to see answer by mananth(16946)

Question 1204684: Mary’s age is 3 more than twice her brother’s age. The sum of their ages is 33. What is Mary’s age?
Click here to see answer by MathTherapy(10555)

Question 1204695: Please help me solve this equation.
Solve for all values of yy in simplest form.
open vertical bar, y, minus, 12, close vertical bar, equals, 16
∣y−12∣=
16
Click here to see answer by mananth(16946)

Question 1204726: Find the set of values of x for which
A . 3(2X+1)>5-2x
B.2x*2-7X+3>0
C..BOTH 3(2X+1)>5-2X AND 2X*2-7X+3>0
Click here to see answer by Theo(13342)

Question 1204726: Find the set of values of x for which
A . 3(2X+1)>5-2x
B.2x*2-7X+3>0
C..BOTH 3(2X+1)>5-2X AND 2X*2-7X+3>0
Click here to see answer by ikleyn(52820)

Question 1206359: The temperature in a town varies by 15 degrees F. The average temperature is 73 degrees F. What is the correct absolute value equation?

Click here to see answer by mananth(16946)

Question 1206366: The difference between the temperature on the first day of the month, 𝑡1, and the temperature on the last day of the month, 74 degrees, is 6 degrees. Write an equation involving absolute value that represents the relationship among 𝑡1, 74 and 6.

Click here to see answer by MathLover1(20850)

Question 1206365: A car dealership is having a contest to win a new truck. In order to win a chance at the truck, you must first guess the number of keys in the jar within 5 of the actual number. The people who are within this range then get to try a key in the ignition of the truck. Suppose there are 697 keys in the jar. Write an absolute value equation that will reveal the highest and lowest guesses in order to win a chance at the truck. What are the highest and lowest guesses that will qualify for a chance to win?

Click here to see answer by Theo(13342)

Question 1206363: Donna and Kayleigh both go to the same high school. Donna lives 21 miles from the school.Kayleigh lives 6 miles from Donna.
Part A. Write an absolute value equation to represent the location of Kayleigh’s house in relation to the high school.
Part B. How far could Kayleigh live from her school?
Click here to see answer by ikleyn(52820)

Question 1206364: Jay has money in his wallet, but he doesn’t know the exact amount. When his friend asks him how much he has he says that he has 50 dollars give or take 15.
Part A. Write an absolute value equation to model this situation.
Part B. How much money could Jay have in his wallet?
Click here to see answer by greenestamps(13203)

Question 1206446: The outdoor temperature
Click here to see answer by mananth(16946)

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