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 was the name of the Special SS killing units, followed the German army, the Wehrmacht., Their job was to search for opponents of the Reich, including Commu
I am stuck on this question of my maths test.
Geometry Question! Please help
Help me with this please
Find the coordinates of the vertex of the graph of the function. y = 4x2 – 7x + 4
Which of the following best states one of the disadvantages of equity financing? A) selling stock gives the shareholders some control over the company B) the p
Convert 225° to radian measure in terms of it.​
if 12x = 108 how much is x? english version- if twelve x equals hundred and eight how much is x? x is not times it means ex like the letter when you pronounce i
What is the slope of y = –1 + 3.r?
factor completely 36x^2-49.