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

The table shows Alice's age (a) and her daughter Martha's age (m). Complete the table and the equation. Alice’s Age in Years (a) Martha’s Age in Years (m) 28 6

A football team lost 5 yards and then gained 9. What is the team’s progress?

Please help I’m very confused I will mark brainliest

Solve the following inequality. Then place the correct number in the box provided. 3x < 18

What natural elements does this creation myth attempt to explain? Check all that apply. the ocean land the universe crops people

describe an aqueous solution

What can be inferred from the concept

Why does an author try to create an aesthetic impact? TO AFFECT THE READER EMOTIONALLY apex

Plastic is made from ____. a leachates produced by bioenzymes b melted silica sand grains c byproducts of coal mining d extraction of inorganic solids oil and n

Please Help me, My Brain ain't workin' today (please put the scientific name or whatever, like chromatography and distillation in grade 7 terms thx)