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
Brut [27]
3 years ago
15

If f(3) = 15 and f(5) = 45, which of the following could be f(x)?

Mathematics
1 answer:
Katen [24]3 years ago
5 0
F(x) = 2x² - x
f(3) = 2(3)² - 3
f(3) = 2(9) - 3
f(3) = 18 - 3
f(3) = 15

f(x) = 2x² - x
f(5) = 2(5)² - 5
f(5) = 2(25) - 5
f(5) = 50 - 5
f(5) = 45

The answer is C.
You might be interested in
(1, 1) and (4, 3) slope​
Lostsunrise [7]
This needs to be 20 characters long but it’s 4/3

7 0
3 years ago
Read 2 more answers
What are the pattern conbination between these number 18 48 88 128 178 38 68
valentina_108 [34]
18+30=48
48+40=88
88+40=128
128+50=178

Thats all i found so far in the pattern
30,40,40,50
then it drops
by 140 then adds by 30..

I dont know how else to explain it
7 0
3 years ago
What is the lcm of 4 and 5
timama [110]

Answer:

20

Step-by-step explanation:

4 * 1 = 4        5 * 1 = 5

4 * 2 = 8        5 * 2 = 10

4* 3 = 12        5 * 3 = 15

4 * 4 = 16       5 * 4 = 20

4 * 5 = 20


they both go into 20 equally. there is no number lower than 20 that they both go into

8 0
3 years ago
Is it A<br><br> B<br><br> C<br><br> D<br><br> Will be marked as crown
Solnce55 [7]
The answer is B just took the test
3 0
3 years ago
Read 2 more answers
Analyze the asymptotes of the function.
koban [17]

Answer:

vertical asymptote at x=-1

horizontal asymptote at y=0

Step-by-step explanation:

y=\frac{1}{x+1}

To find vertical asymptote we set the denominator =0 and solve for x

x+1=0 (subtract 1 from both sides)

x=-1

So, vertical asymptote at x=-1

To find horizontal asymptote we look at  the degree of both numerator and denominator

there is no variable at the numerator , so degree of numerator =0

degree of denominator =1

When the degree of numerator is less than the degree of denominator

then horizontal asymptote at y=0

5 0
3 years ago
Other questions:
  • Help plz dont know the answer
    7·1 answer
  • Hiro painted his room. After 3 hours of painting at a rate of 8 square meters per hour, he had 282 square meters left to paint.
    6·1 answer
  • Please answer this for me, thanks
    11·1 answer
  • Is -4^2&lt;(-4)^2 a false statement
    7·2 answers
  • $500 principal earning 4% compounded quarterly, after 6 years?
    10·1 answer
  • PLEASE HELP RLLY NEED IT GUYS
    12·2 answers
  • Expand 8(x-5) I really need the answer!!
    6·2 answers
  • Advantage of quality control to the producer and to the customer​
    12·1 answer
  • Solve each system of equations below by substitution
    8·1 answer
  • I need help with this question please?! I'm having a hard time answering it!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!