ItsStribe ItsStribe

03-10-2020
Mathematics

contestada

Find f(-2) when f(x) = 2x2 + 5x - 4
A) -10 B) -6
C) 2 D) 14

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-10-2020

Answer:

-6

Step-by-step explanation:

f(x) = 2x2 + 5x - 4

Let x=-2

f(-2) = 2*(-2)^2 + 5(-2) - 4

= 2 * 4 +5(-2) -4

= 8-10-4

= -6

Answer Link

Otras preguntas

is anybody good in Chemistry that can help me with this?

joey is allowed $10 worth of music each month. This month he has spent within $3 of his allowance

¿cuenta la hisroria como cristobal colon descubrio america?

on the planet coraz, there are 9 quects to every 13 alabers. if farmer naxvip has 100 quects on her kent farm, how many alabers are on the farm?

which graph shows a reaction that absorbs energy

The following table shows the number of feet a helicopter flies above the ground as a function of time: Time (in seconds) x Distance above ground (in feet) f(x)

Finish the sentence: to add a postive integer to

Over several years, a tree grows from a young tree into a mature tree. The amount of grass beneath the mature tree sometimes decreases, forming an area with mor

Emma's retirement party will cost $9 if she invites 3 guests. If there are 5 guests, how much will Emma's retirement party cost? Solve using unit rates.

Distinguish between evolution and naturalselection.