alidowejr alidowejr

01-10-2018
Mathematics

contestada

What is f(–3) for the function f(a) = –2a2 – 5a + 4?

Respuesta :

musiclover10045 musiclover10045

01-10-2018

f(a) = –2a2 – 5a + 4

f(–3)

Replace a with -3:

-2(-3)^2 -5(-3) +4=

-2(9) +15 +4 =

-18 + 19 = 1

Answer Link

Otras preguntas

What is fundamental to protein structure and function?

"Do citizens have the right to protest a law they feel is an injustice?"

A Carnot engine absorbs 1, 3 MJ of heat at 427 degree C and exhausts heat to a reservoir at 90 degree C. How much work does it do?

Factorise 6x²+x-12 PLEASE HELP!

Which of these best describes the impact of ww1 on the american economy?

What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number

Which event did friedman describe as the beginning of the dot com boom and bust?

sarah used 2.5 cups of cheese in a dish that serves 10 people.arun used 1.6 cups of cheese in a dish that serves 8 people.how much more cheese is in one serving

Jamie cell phone service costs $21 per month plus $0.25 for each level call in Long Distance calls are extra last month Jamie's bill was $36.64 and it included

Select three achievements made during the han dynasty period and describe why you think they are the most significant advancements.