# Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

Algebra ->  Algebra  -> Functions -> Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

 Algebra: Functions, Domain, NOT graphing Solvers Lessons Answers archive Quiz In Depth

 Question 54669: use the given conditions to write an equation in the point-slope form and the slope-intercept form...thank you slope=-2, passing through (0, -3) Click here to see answer by venugopalramana(3286)

 Question 54668: use the given conditions to write an equation in the point-slope form and the slope-intercept form slope=-5, passing through (-4, -2) Click here to see answer by venugopalramana(3286)

 Question 54822: PLEASE HELP ME WITH THIS PROBLEM: The table shows several value of the function f(x)=-x^3+x^2-x+2. Complete the missing values in this table, and then use these values and the intermediate value theorem to determine (an) interval(s) where the function must have a zero. HERES THE TABLE: x -2 -1 0 1 2 f(x) 16 _ _ _ -4 Click here to see answer by stanbon(57387)

 Question 54928: rewrite the equation so that y is a function of x. The equation: 1+7y=5x-2. Could you show your formula steps? Please and thank you. Click here to see answer by jainenderkapoor(61)

 Question 54968: Find the Inverse of the following function: f(x)=10^(x-3)+4 Click here to see answer by funmath(2925)

 Question 54963: Given p=\$10 (price per unit) and q=3000 (quanitity demanded per week) If p=f(q) what is the domain of f. Click here to see answer by stanbon(57387)

 Question 55074: How would I find the distance to the nearest hundredth between the points (-6-5) and (-1,3)? thanks much! Click here to see answer by Hook(36)

 Question 55080: Factor completely. 12x^3 – 3xy^2 I got 3x(4x – y)(x + y) Is this correct Click here to see answer by rchill(405)

 Question 55084: To state in interval notation the absolute value of 2x-2 is greater than or eq to 1/2 do I move the -2 and change the sign of the equality? thank you! Click here to see answer by stanbon(57387)

 Question 54335: Use the five-step method to solve. Check your answer. The sum of a number and it's reciprocal is 10/3. What is the number? Click here to see answer by rchill(405)

 Question 55078: question states: from a square piece of cardboard with width x inches, a square of width x-3 in is removed from the center. write are of remaining piece as a function of x Click here to see answer by rchill(405)

 Question 55110: determine vertex of y=x^2-8x+22 this is what I did (after lots of hair pulling) y=x^2-8x+22 y-22=x^2-8x y-22+16=x^2-8x+16 y-22+4=(x-4x)^2 y-18=(x-4x)^2 y=(x-4x)^2+18 answer: (-4,18) Am I on the right track? Click here to see answer by stanbon(57387)

 Question 55113: explain how the graph of y-5=(x-3)^2 This is what I did. y-5=(x-3)^2 y=(x-3)^2+5 answer: y=x^2 right 3 units and up 5 ??? right or way off? Click here to see answer by rchill(405)

 Question 55116: given f(x)=5x+7 and g(x)=x^2+7, find (g times f)(x) Click here to see answer by rchill(405)

 Question 55123: find the point on the positive y-axis that is a distance 5 from the point P(3,4) Click here to see answer by rchill(405)

 Question 54211: Complete: If m/n = p/q, What is true about the product of the means? Click here to see answer by rchill(405)

 Question 55108: an object is projected upward from the top of a tower. its distance in feet above the ground after t seconds is given by s(t)=-16t^2+64t+80. how many seconds to reach ground level? Click here to see answer by ankor@dixie-net.com(15660)

 Question 55209: How do you solve the problem f(x)= (9x + 2)/ (3x + 6)? I tried plugging in zero for the x but that doesn't help me at all. Please help! Click here to see answer by tutorcecilia(2152)

 Question 55383: If we translate the expression "six times the sum of a and b" into algebraic symbols, then we obtain: Click here to see answer by stanbon(57387)

 Question 55328: Simplify. Assume that no denominator equals zero. (2t^2)^3/(2t^3)^2 Click here to see answer by Cintchr(481)

 Question 55533: Rewrite each equation as a function of x. -3x+4y+11 McGraw Hill 6th edtion, chapter 7.5 exercise #18 Thanks for your time!!!! Click here to see answer by funmath(2925)

 Question 55709: Determine algebraically whether this function is odd, even, both, or neither: f(x) = (3[x]) / (1-x^2) (the [x] is an absolute value) Click here to see answer by stanbon(57387)

 Question 55710: For the function, find the average rate of change of f from 1 to x. [f(x) - f(1)] / x-1 x does not equal 1. Click here to see answer by stanbon(57387)

 Question 55692: Factor out the greatest monomial factor from 3x^3 - 12x. Then factor the remaining binomial. Click here to see answer by tutorcecilia(2152)