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
Elena-2011 [213]
3 years ago
15

If f(x) = -3x2 + 5, find the value of f(4). = A. -139 B. -43 C. 53 D. 149

Mathematics
2 answers:
sveta [45]3 years ago
5 0

Answer:

B) -43

Step-by-step explanation:

f(x) = -3x²+5

f(4) = -3(4)²+5

f(4) = -3(16)+5

f(4) = -48+5

f(4) = -43

sineoko [7]3 years ago
4 0

Answer:

B) -43

Step-by-step explanation:

f(x) = -3x²+5

f(4) = -3(4)²+5

f(4) = -3(16)+5

f(4) = -48+5

f(4) = -43

You might be interested in
What is 6×7 broken apart
Alecsey [184]
Distrubutied (2+4)X(3+4) answer 42
8 0
3 years ago
Eight less than the product of 2 and a number x ?
mars1129 [50]
Eight less than the product of 2 and a number x is: 2x-8
4 0
3 years ago
Read 2 more answers
Hurry hurry
Anna [14]

Answer:

<h3>THE SCIENCE OF COLLECTING, REVIEWING AND ANALYSING DATA.</h3>
5 0
3 years ago
What is the Y-intercept of the graph of the linear function? What is the slope?
xeze [42]

Answer:

The Y intercept is -5 and the slope is -5/2

4 0
3 years ago
Rational root theorem <br><br><br> f(x) = 2x4 – 9x2 +7
IRISSAK [1]

Answer: ±1,±1/2,±7,±7/2

Step-by-step explanation:

Hope this helps!

8 0
3 years ago
Other questions:
  • Which expression is equivalent to 14x14?
    12·2 answers
  • Explain why i^18 must be equal to -1.
    14·1 answer
  • What is the solution to 34x + 95 = 3(14x + 9)?
    8·1 answer
  • The LA Taxi Co. fare in Los Angeles is $3.20 for the first 12mile. Additional mileage is charged at the rate of $0.25 for each 0
    12·1 answer
  • Question 7 (1 point)
    14·1 answer
  • a student finshed 8 of her quiz problems in class. if the ratio of problem she finished to problems she still had left was 4:1 h
    5·2 answers
  • What is 7/12 in simplest form (fractions)
    11·2 answers
  • PLEASE HELP WILL GIVE BRAINSLIST
    6·1 answer
  • At the base of a pyramid, a surveyor determines that the angle of elevation to the top is °. At a point meters from the base, th
    8·2 answers
  • What is the slope of the line?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!