jo18nm jo18nm
  • 21-09-2020
  • Mathematics
contestada

if f(x) = 2x squared -30 find f(4)

Respuesta :

StreetFighterLan123
StreetFighterLan123 StreetFighterLan123
  • 21-09-2020

Answer:

[tex]2[/tex]

Step-by-step explanation:

To solve this, you would just substitute 4 in for the x.

[tex]f(x) = 2x^2-30\\f(4) = 2(4)^2-30 = 2*16-30 = 32-30 =2[/tex]

Answer Link
kricket326
kricket326 kricket326
  • 21-09-2020
F(x) = 2x^2 - 30
F(4) = 2(4^2) - 30
F(4) = 2(16) - 30
F(4) = 32 - 30
F(4) = 2
Answer Link

Otras preguntas

What times what equals 62
Republicans argued that high tariffs would
A cube shaped box has a volume of 27 cubic cm. what's the length of the box? how would you figure this out
What two lessons did Jonas learn about the sun in the book the Giver?
Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth’s first land plants
A student drops a ball from a window 3.5 m above the sidewalk.  How fast is the ball moving when it hits the ground?
By building military bases around the world, imperialist nations mainly aimed to A: resupply naval vessels. B: initiate wars in several places at once.
1/3h - 4(2/3h - 3) = 2/3h - 6
If the Constitution is a living document which of the following sections of the Constitution ensure that it can remain relevant to our times? Select one: a. Pre
A cube shaped box has a volume of 27 cubic cm. what's the length of the box? how would you figure this out