24-01-2017
Mathematics

contestada

What is f(x)=2x^2+3x+7 is x=-5

Respuesta :

Apocrophon Apocrophon

24-01-2017

f(-5) = 2(-5)² + 3(-5) + 7
f(-5) = 2(25) - 15 + 7
f(-5) = 50 - 8
f(-5) = 42

Answer Link

Otras preguntas

3 people built a house in 15 days how long will it take 5 people to build the same house

Stress falls into two categories: _____ and _____. eustress and distress eustress and restress fight-or-flight peer pressure and tension

if cat+rabbit=10 kg, if dog +rabbit = 20 kg, if dog + cat =24 kg, then what is the weight of cat+dog+rabbit

buddy has 8 cds in his cd book. six of the cds are classic rock. the rest are country cds. in simplest form, what fraction of the cds are country cds?

Arrange the numbers to form equivalent fractions 8 2 4 1

The more backward a civilization is, the more it trades with others. a. True b. False

which of these power is considered an implied power? raising taxes regulating trade creating a national bank declaring war

Simplify m - {n - [p + (m + n - p)]}.

What is a good hook for speech about puppies?

In "The Circuit," what is the effect of the author's use of the first-person point of view? A. Readers learn more than the narrator can ever know about othe