momo6468 momo6468
  • 04-01-2019
  • Mathematics
contestada

Which of the following is the value of the expression 2x^2+1 when x = -2?

Respuesta :

faithharter15 faithharter15
  • 04-01-2019

Answer: 9


Step-by-step explanation:

1.) you first want to plug in your x= -2


2.) 2*-2^2=1


3.) Solve in order.


4.) 2*-2 = -4


5.) -4 * -2 (your power) = 8 , it is a negative two because x = -2 and where it lands in the order of operations that is how you solve.


6.) 8 + 1 = 9


7.) =9 .


Answer Link
Аноним Аноним
  • 04-01-2019

Answer:

2(-2)^2+1

2(4)+1

8+1

9

The value of this expression is 9 when x=-2

Answer Link

Otras preguntas

According to the principle of reductionism:
why did we ally with stalin instead of hitler?
How did the environment impact life in Medieval Mesoamerica? write big summary and dont copy and paste
How can this information help us to think about this volcanic explosion and how it relates to Earth's temperature?​
can someone help please !
Bakery has bought 250 pounds of muffin dough. They want to make waffles or muffins in half-dozen packs out of it. Half a dozen of muffins requires 1 lb of dough
can anyone solve this asap? i’m completing a final.
plzz ans quick now plzz plzz plzz
What language technique is in "People are packed like herrings in a barell."
Which form of government has the greatest limits on its power?