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

what is the historical circumstance for the third amendment?
round 76340 to the nearest thousand
Identify the oblique asymptote of f(x) = quantity x squared minus 4 x plus 8 over quantity x plus 2. y = 0 y = x - 2 y = x - 6 No oblique asymptote
Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?
round 44,769 to the nearest ten
The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?
A criticism of the American system of federalism is that it is
How do you find the square roots of fractions. For example the square root of 9 over 16?
Amphibians can breathe through their skin. True False
Which of these events came first? Julius Caesar’s assassination Rome becoming a republic Caesar Augustus taking power Rome becoming an empire