12345678910dm
12345678910dm 12345678910dm
  • 04-07-2015
  • Mathematics
contestada

If f(x) = 2x2 − 10, find f(5).

90

10

7.5

40

Respuesta :

fiona16 fiona16
  • 04-07-2015
if you mean 2x^2 (squared) - 10, then all you have to do is replace x with 5.

f(5) = 2(5)^2 - 10
= 2 (25) - 10
= 50 - 10
f(5) = 40
Answer Link
logo88
logo88 logo88
  • 04-07-2015
f(x)= 2x² -10
f(5)= 2(5)²-10

f(5)= 40
Answer Link

Otras preguntas

In ___, a committee or group of people often make the buying decision and consider the organization's objectives, purchasing policies, resources, and personnel.
solve for x and y 3x-8 2y-17
PLEASE HELP ! To win the game, the team must score at least 8 goals. What inequality represents the number of goals, g, the team must score? A. 8 B. 8>g
Which algebraic expression is equivalent to the expression? 8(5x - 2) + 7x
Organum added what to gregorian chants
25 POINTS A piecewise function f(x) is defined as shown. f(x) = -5/4x = 90 Which table could be used to graph a piece of the function?
What is a plot-enhancing device? Examples please?
Hey guys! I need help with Kite Runner... I'll give Brainly Award! :D How did Ali come into Baba's family? a) Ali's were killed and Baba's father, who judged th
Aracelly is an emerging adult. based on the research, as aracelly travels into her fifties, she should grow more:
Which of the following illustrates the truth value of the given statements? P: 3 is an odd number, and Q: 9 is an odd number (P ∧ Q) T F → F T T → T F T → F F