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
Lelu [443]
2 years ago
10

F(x) = 3x + 2 What is f(5)?

Mathematics
2 answers:
balu736 [363]2 years ago
5 0

Answer:

17

Step-by-step explanation:

→ f(x) = 3x + 2

→ f(5) = 3(5) + 2

→ 15 + 2

→ 17 is the answer.

elena55 [62]2 years ago
4 0

Answer:

F(5) = 17

Step-by-step explanation:

to solve, we just need to plug all values of x into 5 as shown

<em>f(x) = 3x + 2</em><em>
</em><em>f(5) = (3*5) + 2</em>

then following the format of PEMDAS (explained at footer) we solve the new equation

<em>f(5) = (3*5) + 2</em><em>
</em><em>f(5) = 15 + 2</em><em>
</em><em>f(5) = 17</em>

therefor F(5) is equal to 17

The PEMDAS format of solving equations:

the term Pemdas stands for the steps involved in solving an equation
Parenthasis (follow PEMDAS within these ( ) first untill in simplest form)
Exponents (such as x^y)
Multiply (any multiplication)
Devide (any devision)
Addition (any addition)
Subtraction (any subtraction)

hpe all this helps you ^^

You might be interested in
What is (8x-30)+6x+(2x+10) simplified?
VMariaS [17]

Answer:

16x-20

Step-by-step explanation:

(8x-30)+6x+(2x+10)

8x-30+6x+2x+10

8x+6x+2x-30+10

14x+2x-20

16x-20

3 0
3 years ago
Please help (no links or I will report you)
d1i1m1o1n [39]

Answer:

0.60 or 0.6

Step-by-step explanation:

Divide three by five :)

3÷5= 0.6

8 0
3 years ago
Which function has the same rate of change as fx= 3x+5​
alexandr1967 [171]

Answer:

Step-by-step explanation:

The rate of change is defined as the derivative of the function, or also known as the slope. The derivative here would be 3. Another function which has the same rate of change would be any function with a slope of 3. A few example are:

f(x) = 3x + 1

f(x) = 3x + 2

4 0
2 years ago
Tell how to solve each two-step equation. Then solve it. The first one is done for you.
ra1l [238]
 15 - 4t = 3
-15        -15
-4t = -12
-4t/-4 = -12/-4
t = 3
3 0
3 years ago
Read 2 more answers
The length of a rectangle is 2 centimeters less than three times its width. Its area is 21 square centimeters. Find the dimensio
saveliy_v [14]

Area = length x width

Area = 21 square cm

Width = x

Length = 3x + 2

21 = 3x+ 2 * x

21 = 3x ^2 + 2x

Subtract 21 from both sides:

3x^2 + 2x -21 = 0

Use the quadratic formula to solve for x:

-2 +/- sqrt(2^2-4*3(-21))/(2*3)

X = 7/3 and -3

A dimension can’t be a negative value so x needs to be 7/3

Width = x = 7/3 = 2 1/3 cm

Length = 3(7/3) + 2 = 9 cm

Check: 9 x 2 1/3 = 21

Dimensions: width 2 1/3 cm length 9 cm

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is x if -10=10/3x
    7·2 answers
  • HELP! 15 Points!!! Solve the following system of equations by graphing. x - y = 7, x - y = 5 What is the solution?
    8·1 answer
  • What is he median, for the same numbers
    9·1 answer
  • Hot dogs come in packages of 8. Hot dog buns come in packages of 12. If Grace wants
    9·1 answer
  • What is the length of a diagonal of a cube with a side length of 3 cm?
    11·1 answer
  • Use the table to determine a reasonable estimate for limStartFraction 2 x squared minus x + 15 Over x cubed minus 5 x minus 12 E
    9·2 answers
  • Solve the literal equation <br><br> 6/p=x+a for p
    11·1 answer
  • Help me I don’t know the answer
    10·1 answer
  • 22) If the weight of a package is multiplied by 4/7 the result is 48.4 pounds. Find the weight of the package.
    10·1 answer
  • 4r+12=-16<br> Work shown!!! Please help
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!