uglymonkeysgotoawell uglymonkeysgotoawell

13-10-2021
Mathematics

contestada

If f(a) = 3a – a2, which of the following are not true statements?
Select all that apply.

f(4) = -4
f(3) = 0
f(-1) = 2
f(0) = 3
f(-5) = -40

Respuesta :

13-10-2021

Answer:

f(-1) = 2

f(0) = 3

Step-by-step explanation:

f(a) = 3a - a²

f(4)= 3*4-4²= -4 ⇒ correct

f(3)= 3*3-3²= 0 ⇒ correct

f(-1) = 3*(-1)-(-1)²=-3+1= -2 ⇒ incorrect

f(0) = 3*0-0²= 0 ⇒ incorrect

f(-5) = 3*(-5)-(-5)²= -15-25= -40 ⇒ correct

Answer Link

Otras preguntas

In the early years of the Industrial Revolution, factory owners paid women _____. higher wages than men the same wages as men lower wages than men in material g

Which statement describes how El Niño contributes to climate trends on Earth? a. A shift in trade winds in the Pacific causes a large mass of cold water to rep

luis made some trail mix he mixed 4 2/3 cups of popcorn 1 1/4 cups of penuts 1 1/3 cups of raisins and 3/4 cup of sunflower seeds he gave 5 of his friends an eq

On Mars, an object weighs 60% of its weight on Earth. Shane weighs 125 pounds on Earth. Select all statements that are true about Shane's weight.

What is the correct order of the four steps of the writing process

1. 86 Is 45% of what number? A. 86=0.45n B. n=0.45x86 C.0.45=n x 86 D. 86=45n 2. What percent of 26 is 4? A. 0.26=n x 4 B. n=0.26 x 4 C. 4=n x 26 D. 26=4n

solve the expression -2.2 x (-2) / (-1/4) x 5

help please? what minerals or ores is associated with potassium and explain the method by which the element is removed from the host ore or mineral.

What natural advantage did the kingdoms of West Africa have? A. An abundance of fertile soil for cash crops B. An abundance of natural resources inclu

Choose the sentence that is grammatically correct Hay que leo "El Quijote" Hay que leen "El Quijote" Hay que leer "El Quijote" Hay leer "El Quijote"