Question

This Question: 1 pt 2 of 3 Let f(x) = x + 2 and g(x)=x²-x. Find and simplify the expression. (f+g)(2) (f+9)(2) = (Simplify yo
0 0
Add a comment Improve this question Transcribed image text
Answer #1

hiven fix)=x+2, glx)=x²-x 912) = 2²-2 = 2 4, +12=2+2= Nowl (+ +9)(2)- Hal + 912) 4+2 = 6 Ans

Add a comment
Know the answer?
Add Answer to:
This Question: 1 pt 2 of 3 Let f(x) = x + 2 and g(x)=x²-x. Find...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Let f(x) =x + 4 and g(x) = x? – x. Find and simplify the expression....

    Let f(x) =x + 4 and g(x) = x? – x. Find and simplify the expression. (f +9)(-1) (f+9)( - 1) = (Simplify your answer.)

  • This Question: 1 pt Let f(x)= 3x² +5 and g(x) = - 5x+6. Find the following....

    This Question: 1 pt Let f(x)= 3x² +5 and g(x) = - 5x+6. Find the following. (f-9)-3) (f-9)-3)=

  • Te: This Question: 1 pt 1 of 32 (0 com All Che Let f(x)=x? - 20...

    Te: This Question: 1 pt 1 of 32 (0 com All Che Let f(x)=x? - 20 and g(x)= 19-x. Perform the composition or operation indicated. ht (0)1 (9)40=0 = 1 (Simplify your answer. Type an integer or a fraction.) 2 es

  • Let f(x) = 7x+2 and g(x) = 4x - 5. Find (f+g)(x). (f-9)(x), (fg)(x), and (x)....

    Let f(x) = 7x+2 and g(x) = 4x - 5. Find (f+g)(x). (f-9)(x), (fg)(x), and (x). Give the domain of each. (f+9)(x) = (Simplify your answer.) (f-9)(x) = (Simplify your answer.) (fg)(x) = (Simplify your answer.) (9) - [] (simplify your answer) The domain off+g is (Type your answer in interval notation.) The domain off-gis (Type your answer in interval notation.) The domain of fg is (Type your answer in interval notation) The domain of (Type your answer in interval...

  • Let f(x) = 5x2 - 4x and g(x)= x2 - x+7. Find (f+g)(x), (f – 9)(x),...

    Let f(x) = 5x2 - 4x and g(x)= x2 - x+7. Find (f+g)(x), (f – 9)(x), (fg)(x), and a (x). Give the domain of each. (f+g)(x)= (Simplify your answer.) (f-g)(x)= (Simplify your answer.) (fg)(x)= (Simplify your answer.) H)(x) = (Simplify your answer.) The domain of (f+g)(x) is (Type your answer in interval notation.) The domain of (f -9)(x) is (Type your answer in interval notation.) The domain of (fg)(x) is (Type your answer in interval notation.) The domain of “x)...

  • TES. TESLAI This Question: 1 pt 9 of 15 O com Find f'(x) for the following...

    TES. TESLAI This Question: 1 pt 9 of 15 O com Find f'(x) for the following function. Then find f'(5), f'(o), and f'( - 4). 16 f(x) = -4 f'(x) = (Simplify your answer.) f'(5) = (Simplify your answer.) f(0) = (Simplify your answer.) f'(-4)= (Simplify your answer.) tent

  • This Question: 1 pt The function f(x) = 7x + 3 x-1.x+1, is one-to-one. Find an...

    This Question: 1 pt The function f(x) = 7x + 3 x-1.x+1, is one-to-one. Find an equation for f '(x), the inverse function. f'(x)=x+7 (Simplify your answer. Use integers or fractions for any numbe

  • This Question: 1 pt f(x +h)-f(x) For the function f(x) = 3x + 10, find (a)...

    This Question: 1 pt f(x +h)-f(x) For the function f(x) = 3x + 10, find (a) f(x+h), (b) f(x+h)-f(x), and (c) h (a) f(x+h)= (Simplify your answer.) (b) f(x+h)-f(x) = (Simplify your answer.) (c) f(x+h) – f(x) h (Simplify your answer.)

  • 18. Let f(x) 4x2 +1 and gox)- 3x-4. Find (f+g)x), (f - g)(x). (I eg)X<), and...

    18. Let f(x) 4x2 +1 and gox)- 3x-4. Find (f+g)x), (f - g)(x). (I eg)X<), and (x). Determine the domain of seros d (t+g)0x)= (Simplify your answer. Do not factor.) 0o.o (Simplify your answer. Do not factor) = (x6-) (g)x) (Simplify your answer. Do not factor.) swer. Do not factor.) (Simplify your (x)= Choose the correct domain of B. All real numbers 1 A. All real numbers except t D. All real numbers except 4/3 C. All real numbers except...

  • This Question: 1 pt 15 of 22 (22 comp For the given functions fand g, complete...

    This Question: 1 pt 15 of 22 (22 comp For the given functions fand g, complete parts (ahh). For parts (Hd), also find the domain f(x) = x - 7:6(x) = 2x2 (a) Find (f+gXx) (+ )x) - Bx? +X-7 (Simplify your answer.) What is the domain off+g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice . A. The domain is {xl-20.00 (Use integers or fractions for any numbers in the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT