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
Sveta_85 [38]
3 years ago
6

If f(x)=3x^2-4x+9, find the f(2)​

Mathematics
2 answers:
djverab [1.8K]3 years ago
7 0
13


Well you will plug in 2 into x and it’ll give you 3(2)^2-4(2)+9 and when you work that out you get 3(4)-8+9 and then work that out and you’ll get 12-8+9 and then a final answer of 13
kipiarov [429]3 years ago
6 0

Answer:

13

Step-by-step explanation:

3(2)(2) -4(2)+9

12 -8 +9= 13

You might be interested in
How many whole cubecan be cut from a cuboid measuring 33 cm by 29 CM by 18 cm
xz_007 [3.2K]
Volume = length x width x height
Volume = 33 x 29 x 18
             = 17,226
Number of whole cubes formed by the defined volume = 17,226/3
                                                                                       = 5742 cubes
7 0
3 years ago
Help me with this please
matrenka [14]
1,425 divided by 19 = 75
2,384 divided by 23 = <span>103.652173913
 hope i helped </span>
3 0
4 years ago
A round race track has a radius of 75 yards. What is the circumference of the race track?
rjkz [21]

Answer:

471.24

Step-by-step explanation:

The formula for circumference is 2×pi×r. Replace the r with 75 and multiply.

8 0
2 years ago
Read 2 more answers
A line has a slope of -3 and includes the point (-5,4) and (-7,q). What is the value of q​
serious [3.7K]

Answer:

q = 10

Step-by-step explanation:

\text{slope} =-3=\frac{q-4}{-7-(-5)} =\frac{q-4}{-2} \\\Longrightarrow -3=\frac{q-4}{-2} \\\Longrightarrow \left( -3\right)  \times \left( -2\right)  =q-4\\\Longrightarrow 6=q-4\\\Longrightarrow q=6+4\\\Longrightarrow q=10

8 0
2 years ago
The length of a rectangle is three times its width.
Alborosie

Step-by-step explanation:

2w+6w=80

w=10

l=30

7 0
3 years ago
Other questions:
  • Solve the equation: 5/6 = 1/3 + D
    9·1 answer
  • Help on math! First correct answer will get brainliest answer
    7·1 answer
  • ( please help me )THIS SEEMS SIMPLE BUT CAN SOMEONE HELP!!!!!!!!! I WILL MARK BRAINLEST
    10·1 answer
  • #18 help pls<br> extra points
    15·1 answer
  • Which statement is true about the points shown on the number line?
    13·2 answers
  • To divide fractions, change the division to multiplication by the reciprocal. True or false?
    12·1 answer
  • At the movie theatre, child admission is $6.00 and adult admission is $9.60. On Saturday, 135 tickets were sold for a total sale
    12·1 answer
  • PLSSS HELP!! Don't just answer the questions for points, please. And don't say you can't see the picture.. if you can't see it d
    13·2 answers
  • 1 cm= 4 meters model is 75 1/4 cm tall what is the actuall height
    13·1 answer
  • Make it quick please!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!