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
hodyreva [135]
3 years ago
11

This is 15 points please help

Mathematics
1 answer:
Elena-2011 [213]3 years ago
3 0

Answer:

A. 12

Step-by-step explanation:

Step 1: Define

f(x) = 1/2x + 9

f(6) = x = 6

Step 2: Substitute and Evaluate

f(6) = 1/2(6) + 9

f(6) = 3 + 9

f(6) = 12

You might be interested in
The ratio of red sweets to sweets that are not red is 2:3
andreyandreev [35.5K]

Answer:

Extremely sorry if my answer is wrong or doesn't make sense! Also sorry that I couldn't solve it farther, I solved it using sense and haven't made it this far in math!

Step-by-step explanation:

If red is 2:3 then that means red to green is either 2:2 or 2:1. Same goes with blue.

If green is 6:19 then we can figure out the 2 possibilities for red to green.

First Possibility:

If the red to green ratio is 2:2, then the red to green to blue is 6:6:13 because 6 + 19 - 12 = 13.

Second Possibility:

If the red to green ratio is 2:3, then the red to green to blue ratio is 4:6:15 because 6 + 19 - 10 = 15.

3 0
2 years ago
20 POINTS!! HURRY!!!
VARVARA [1.3K]
The answer is 180-2a.
8 0
3 years ago
Read 2 more answers
Graph the function. Identify the vertex and axis of symmetry<br> f(x) = –x2 – x + 2
sergij07 [2.7K]
I hope this is right (-5) + (-4) + (7);
= -9 + 7;
<span>= -2</span>
5 0
4 years ago
Find all the frist differnce and explian your answer
Sever21 [200]

Answer: No this is not a linear function as the y values have different first differences.

Step-by-step explanation:

First we look at the x values. We start off and look at the second x value and subtract the first x value from it (That would be 1-0) and that equals to 1. Then we look at the third x value and subtract the second x value from it (2-1) and that equals to 1. Then we look at the fourth x value and subtract the third x value from it (That would be 3-2) and that is 1. Next we look at the fifth x value and subtract the fourth x value from it (That would be 4-3) and that is 1.

Now we look at the y values and do the same thing as with the x values. We start off and look at the second y value and subtract the first y value from it (That would be 1-0) and that equals to 1. Then we look at the third y value and subtract the second y value from it (4-1) and that equals to 3. Then we look at the fourth y value and subtract the third y value from it (That would be 9-4) and that is 5. Next we look at the fifth y value and subtract the fourth y value from it (That would be 16-9) and that is 7.

Even though the x values all have the same first differences, the y values do not and so this cannot be a linear function.

I hope this helps. Tell me if something doesn't make sense.

8 0
2 years ago
Read 2 more answers
X^2+17x=-42 <br> how do i find the solutions to this problem?
ELEN [110]

photo math duhhhhhhhhhhhhhhhhhhhh

3 0
3 years ago
Other questions:
  • Which of the following is not a linear function? F(x)=-2 f(x)=x-2 f(x)=2x f(x)=x^2
    5·1 answer
  • What is 184% of 600? show work
    13·2 answers
  • X = y + 3 <br> 2 x - y = 5
    9·1 answer
  • At top speed, a rabbit can cover 4 miles in 11 minutes. If a
    12·1 answer
  • At Southside Middle School, 30% of the students play an instrument. There are 310 students. How many students play an instrument
    15·2 answers
  • I can't figure this out, please help
    15·1 answer
  • Using trig to solve for missing angle
    10·1 answer
  • What is the simplified form of each expression?
    5·2 answers
  • I’m very confused on this can someone help?
    11·1 answer
  • Help me please it's due at 3pm this is only up to you guys to help me
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!