kle091111 kle091111
  • 21-08-2020
  • Mathematics
contestada

h.
R(x) = kx – 2x^2 ; R(1/4)
R(-1/4)
find k.

h Rx kx 2x2 R14 R14 find k class=
Relax

Respuesta :

surjithayer10 surjithayer10
  • 21-08-2020

Answer:

k=0

Step-by-step explanation:

R(x)=kx-2x²

R(1/4)=k(1/4)-2(1/4)²=k/4-1/8

R(-1/4)=k(-1/4)-2(-1/4)²=-k/4-1/8

R(1/4)=R(-1/4)

k/4-1/8=-k/4-1/8

k/4+k/4=1/8-1/8

2k/4=0

2k=0

k=0

Answer Link

Otras preguntas

help with num 4 please.​
Need help! Thank you :)
What kind of power does Tesla Model S, 3 X, and Y use?A: Electricity onlyB: Both gas/diesel and electricityC: Just gas/dieselNote: There is only one correct ans
Emma added 4.98 + 2.5 what error did she make
The length of a rectangle is 9 inches more than half the width. Find the length if the perimeter is 60 inches.
(x+2y)^2 (2x+3y)^2 (3x-2y)^2
Given: BE and AD are altitudes (intersecting at H) of triangle ABC, while F,G, and K are midpoints of AH, AB and BC, respectively. Prove: angle FGK is a right a
In a group of 50 students, 12 play basketball and volleyball , 9 play volleyball and soccer, 8 play basketball and play soccer, and 4 play all 3 sports. Altoget
Select all the points that are on the graph of the line y = −1/4 x + 3. a. (0, -1/4) b. (0, 3) c. (1, 11/4) d. (1, 3) e. (1, 13/4) f. (3, 0)
10 times a certain number plus 5 times the same number equals 90 what is the number​