sarahelisabeth444 sarahelisabeth444

03-01-2019
Mathematics

contestada

Find the following showing the steps
(x) = 7 - 5x + 7x^2, find f(-9a)

Respuesta :

jimrgrant1 jimrgrant1

03-01-2019

Answer:

7 + 45a + 567a²

Step-by-step explanation:

to evaluate f(- 9a) substitute x = - 9a into f(x)

f(- 9a) = 7 - 5(- 9a) + 7(- 9a)²

= 7 + 45a + 7(81a²) = 7 + 45a + 567a²

Answer Link

Otras preguntas

Bella and Lydia are hiking 15 miles today. After every .5 mile, they stop and rest. How many times will they rest during the hike?

Please help me? :) Thank You!

Criticism over Turkish accession to the EU include all of the following except that it A)is considered to be on the periphery of Europe B)has not ensured the

the limit of tan4x/6x as x approaches 0

I cant remember this its not a test but i have more questions can someone pleas help with a simple way of working it

English: Please i help me ASAP, i will upvote your answer. Which of the following quotes best supports the response selected above? A. She had felt herself blus

What is the difference between a hollywood and broadway flat?

In the fall of 2002, a group of scientists at los alamos national laboratory determined that the critical mass of neptunium-237 is about 60.0kg. the critical ma

List the 6 congruency statements given triangle ABC is congruent to triangle DEF A. angle A is congruent to angle D; angle B is congruent to angle E, angle C i

Solve. 4x + 2 ≥ –6 A. x ≤ –2 B. x ≥ –2 C. x ≥ –1 D. x ≤ –1