tommyanstiss
tommyanstiss tommyanstiss
  • 02-11-2021
  • Mathematics
contestada

evaluate the expression when y=-3

evaluate the expression when y3 class=

Respuesta :

mimilana
mimilana mimilana
  • 02-11-2021
y=-3
subtitute to y^2 + 6y +8
= (-3)^2 + 6(-3) + 8
= 9-18+8
= -1
Answer Link
charlief22
charlief22 charlief22
  • 02-11-2021

Answer:

-1

Step-by-step explanation:

Substitute in the known variables:

[tex]y^2 + 6y + 8\\(-3)^2 + 6(-3) + 8\\[/tex]

[tex]-3 * -3 = 9\\(-3)^2 = 9[/tex]

[tex]9 + 6(-3) + 8\\9 + (-18) + 8\\9 - 18 + 8[/tex]

= -1

Hope this helps!

Answer Link

Otras preguntas

The rate of a certain reaction is given by the following rate law: rate = k[N_2]^3 [O_3] Use this information to answer the questions below. What is the reactio
Children sleeping softly in their bedroom bunks
Plzzz help me with this!! How are hills or mountains represented on a topographic map?? IT IS DUE TOMORROW!!
Respondē Latīnē:1. Cūr est Aurēlia īrāta?2 Cūr necesse est omnia statim parāre?3. Quid Aurēlia in cubiculo Mārciclāmat?4. Quid facit Mārcus?​
Define a chemical compound
Help quick please ???
The actual management of a corporation is the function of its _____.A. employee teamsB. Board of DirectorsC. StockholdersD. Officers
(5 1/4 - 2 1/2) + (6 2/3 - 3 1/2)Enter your answer as a mixed number in simplest from as a frachen
Why do you think defining crime is so difficult? Give an example of a situation in which a “crime” might not be considered a crime?
PLZ I NEED HELP. Which choice names the two parts of Earth that make up the lithosphere? the crust and upper mantle the inner core and outer core the lower mant