Math

posted by .

I have a question, if f(x)=x/2 and g(x)=3x+1 find:

a)(f+g)(x).

i do x/2+3x+1, how do i do this??

then how do i subtract those numbers, an how do i multiply them??

  • Math -

    also how do i divide (f/g)(x)??
    and f(g(x)) i got for my final answer 3x+1/2. is that right??
    how do i do g(f(x))?? thanks for your time and help!

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    how do I solve 3/8x+5=25 First subtract 5 from both sides. first you have to subtract 5 from 25 so you will have 3/8x=20 then you have to multiply by the reciprocal so you multiply 20 x 8 and you get 160 divided by 3 and you get 53.3 …
  2. math

    how do i do x2+12x+32 x2+12x = 14x+32 subtract 14x from each side 14x=32 divide by 2 7x=16 x=16/7, which is 2 and 2/7 ok maybe you typed that question wrong?
  3. math

    Can someone check and tell me if these are correct or not. subtract -88-53= Subtract 7/9 - (-13/18)=-11/18 multiply (3)(7)(-9)=-189 find the reciprocal of (-1/7)(14/3)(9)
  4. algebra 1

    I am having trouble with this problem. I have an equation written down but I have my doubts as to how correct it is. I am thinking of 3 consecutive negative numbers. If I multiply the first with the second and then subtract three times …
  5. math

    you got 4 numbers 7,2,6,8 you can add, subtract, multiply, and divide.. how do those 4 numbers =24 or can they?
  6. math

    Name: Barbara Dillon Date: July 18 2010 1. Divide 90รท18 =5 Answer is 5 2. Place the following set of numbers in ascending order. 22, โ€“7, 8, โ€“4, 12, โ€“1, 14 Ascending order : -7, -4, -1, 8, 14, 22 3. Add 4. Subtract 5. Divide …
  7. math

    Jen, I will attempt to write the others out. #3)ADD: -57 + (-22) I got -79 #4)Subtract -2.3-(-8.8) I got -6.5 #7)perform indicated operation: -21 - (-9) I tried to underline ----------- -21 - (-21) I got -12 over o or undfined #8)Multiply:(4){-3/2} …
  8. math

    a teacher asked her students to think of a number, multiply by 5, and subtract the product from 20 , then she asked them to multiply the resulting difference by the number they first thougt of a) use function notation to express the …
  9. Math

    If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?
  10. Math, Please Help!

    Ned divided a given number by 3 and then added 2. If he should have multiplied the number by 3 and then subtracted 2, which of the following two steps can he do next to get the correct answer?

More Similar Questions