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

Trinh is catering a wedding that 112 people will attend. She is making two cakes, a chocolate cake and a carrot cake. 5/8of the guests will be served chocolat

The most important way in which the Greeks influenced American democracy

What punctuation is used with the letter s to form the possessive case of singular nouns?

There were 6 oranges in the refrigerator and Joey and his friends ate 3 2/3 oranges. How many oranges were left/

Write 33/36 in the simplest form

Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal

Pete traveled 1,380 miles in two days. The first day, he traveled 1.5 times as far as he did the second day. How many miles did he drive on the first day? A. 9

Identify the correct MLA in-text citation for an essay by a single author.

7 copies of the sum of 8 fifths and 4

The Mayans mapped out the phases of both the _____. sun and moon moon and Venus Venus and Mars Mars and sun