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
ipn [44]
3 years ago
13

F(x)=3x-7 input is 3

Mathematics
1 answer:
Triss [41]3 years ago
5 0

Answer:

The answer is f(x)=2

Step-by-step explanation:

When the input is given it means that the x is substituted by that number.

so 3x3-7.

3x3-7

9-7=2.

The f of x is equivalent to 2.

I hope this helps :D

You might be interested in
The slope of the line below is 2. Use the coordinates of the labeled point to find a point-slope equation of the line.
stich3 [128]

Answer:

Option: D is the correct answer.

The equation of line in point-slope form is given by:

y-9=2(x-1)

Step-by-step explanation:

We know that the point-slope equation of a line is given by:

y-b=m(x-a)

where (a,b) is the point from which the line passes and m is the slope of the line.

Here we are given that:

The line passes through (1,9) and slope of the line is given to be 2.

Hence,

(a,b)=(1,9) and m=2

Hence, the equation of line is given by:

y-9=2(x-1)

Therefore, the point slope intercept equation of the line is: D

3 0
3 years ago
PLEASE ANSWER ASAP (exponential and logarithms)
Elina [12.6K]

Answer:

1.4650  (the first option in the list of possible answers)

Step-by-step explanation:

Start by isolating the exponential expression on one side of the equal sign, thus subtracting 2 from both sides:

2+3^x=7\\3^x=7-2\\3^x=5

Now, in order to solve for "x", we need to lower the exponent, and for that purpose we use logarithm base "3":

3^x=5\\x=log_3(5)

In order to find this logarithm, we use the change of base formula:

log_3(5)=\frac{log(5)}{log(3)} =1.46497...

which rounded to four decimals gives: 1.4650

6 0
4 years ago
Which of the following equations is equivalent to 36 – 2 = 34?
JulsSmile [24]

Answer: 34 + 2 = 36

Step-by-step explanation:

36 - 2 = 34

Add 2 to this:

36 - 2 + 2 = 34 + 2

36 = 34 + 2

7 0
3 years ago
Diego’s family car holds 14 gallons of fuel. Each day the car uses 0.6 gallons of fuel. A warning light comes on when the remain
Tomtit [17]
No the could not go 25 days without it coming on....if you multiply.6 gallons by 25 days you get 15 since the car only holds 14 gallons the car would be empty before the 25th day
8 0
3 years ago
Read 2 more answers
Solve for x. <br><br>-3x + 2c = -3<br>​
Andrei [34K]

Answer:

x = 1 + 2c/3

Step-by-step explanation:

Move all terms that don't contain  x  to the right side and solve.

Hoped this helped!

3 0
3 years ago
Other questions:
  • how do you solve distributive properties ?? and pre algebraic expressions/equations i have a test over it all and i'm in 7th gra
    9·1 answer
  • The number of users of a cell tower in a small, developing town increased by a factor of 1.5 every year from 2010 to 2019. The f
    7·2 answers
  • Give and example of a time where an animal researcher may use a sample population instead of the entire population
    15·1 answer
  • 180:210 is equivilant to
    9·1 answer
  • Please the answer the question shown in picture (I will give BRAINLIEST for right answer)
    6·1 answer
  • Is TVS scalene, isosceles, or equilateral? The vertices are T(1,1), V(9,2), and S(5,8).
    9·2 answers
  • Which one of the following statements expresses a true proportion? 
    14·1 answer
  • Determine the solution to the system of equations below.<br> x-3y=1<br> 3x-5y=11
    5·1 answer
  • Which of the following statements is true<br><br> ASAP
    6·2 answers
  • Evan spent 20 hours doing homework last week. This week he spent 25 hours doing homework. He says that he spent 125% more time d
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!