1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zmey [24]
3 years ago
15

If f(x)=2x-5, which expression represents f(x+1)? A) 2x-3, B) 2x-4, C)2x-5, D)2x+7

Mathematics
1 answer:
Dovator [93]3 years ago
5 0
F(x)=x^2+2x+1 & g(x)=3(x+1)^2
now, f(x)+g(x)
=x^2+2x+1+3(x+1)^2
=x^2+2x+1+3(x^2+2x+1)
=x^2+2x+1+3x^2+6x+3
=4x^2+8x+4<===answer(c)
next:
f(x)=x^2-1 & g(x)=x+3
now, f(g(x))=(x+3)^ -1
=x^2+6x+9-1
=x^2+6x+8<====answer(b)
i solve two of ur problems.
now try the 3rd one that is similar to no. 1
and try the last two urself.
You might be interested in
PLSSSS HELLLPPP WILL GIVE BRAINLIESTTT!!!!!!!!!
arlik [135]

Answer:

1/2

Step-by-step explanation:

from one point to another it goes up 1 and over two. so rise over run, 1 over 2

7 0
3 years ago
Read 2 more answers
What is the recursive formula for the sequence? -14, -8, -2, 4, 10,...
FinnZ [79.3K]
You are adding 6 to each number. (N-1)+6, I guess
3 0
3 years ago
A balance sheet shows beginning values of $56,300 for current liabilities and$289,200 for long-term debt. The ending values are
Black_prince [1.1K]

Answer:

The amount of net new borrowing is $29,200

Step-by-step explanation:

Net new borrowing =

Long term debt at the end - Long term debt at the start

= $318,400-289,200 = $29,200

7 0
3 years ago
In the barn, there are horses and chickens. There are 11 heads and 32 legs altogether. How many chickens are there?
Masteriza [31]

Answer:

6 Chickens

Step-by-step explanation:

Let  H represent the number of horses and  C represent the number of chickens. Since there are 32 legs altogether this means that on equation to use would be given by:

2C  +  4 H  =  32     (Eq. 1)

Another equation can be made from the fact that there are 11 heads or 11 animals altogether which can be written as:

C  +  H  =  11    (Eq. 2)

From Eq. 2, solve for the number of chickens:

C  +  H  =  11

C   =  11  - H    (Eq. 3)

Substituting Eq. 3 in Eq. 1, the number of horses can be determined:

2 C  +  4 H  =  32

2 ( 11  −  H )  +  4 H  =  32

22   −  2 H  +  4 H  =  32

2H  =  32  − 22

2 H  = 10

H = 5               Eq.4

Putting Eq.4 in Eq.1

2C + 4*5 =  32

2C = 32 - 20

2C = 12

C = 12/2

C = 6

8 0
3 years ago
Write the equation of the line in fully simplified slope-intercept form.
nadezda [96]

Answer:

x intercept [a]=3

y intercept [b]=-5

we have

equation of a line is:

x/a+y/b=1

x/3+y/-5=1

(5x-3y)=15

5x-3y-15=0 is a required equation

4 0
3 years ago
Other questions:
  • HELPPPP. what is the area of the trapezoid?
    9·2 answers
  • How many decimals can 2/5 represent?
    13·1 answer
  • .2(2.50+4.95+6.00)<br> how to solve with out distribution
    7·1 answer
  • If 7 boxes of energy bars cost $6.75 more than 4 boxes of energy bars, how much does each box cost?
    7·1 answer
  • If b is the midpoint of ac and ac = 8x-20, find bc
    10·1 answer
  • The dartboard represented below has 3 circular areas with point values of 10, 6, and 4 points. The radii of the circles are 3 in
    10·2 answers
  • In the equation y=3x+2 , the expression f(x) would replace which part of the function ?
    10·1 answer
  • Please help me with this!!
    11·1 answer
  • Write the following fracton as a mixed number 17÷18<br>​
    15·1 answer
  • Need help on this question thank you!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!