carneskmkm carneskmkm
  • 12-04-2020
  • Mathematics
contestada

When 3 is substituted for x, in the equation y=x2-4 what is y.

Respuesta :

Wollfgirl
Wollfgirl Wollfgirl
  • 12-04-2020

Answer:

y = 2

Step-by-step explanation:

plug in the x value given, y = 3(2) - 4

simplify, y = 6 - 4

y = 2

Answer Link
Sarah06109
Sarah06109 Sarah06109
  • 12-04-2020

Answer:

y=5

Step-by-step explanation:

Substitute 3 in for x

y=x^2-4

y=(3^2)-4

Find the exponent first

y=9-4

Subtract

y=5

Hope this helps! :)

Answer Link

Otras preguntas

The book, The Giver, ends with a cliffhanger. Is the movie, The Giver, also a cliffhanger? How do you think the movie ends (death or elsewhere)? Why?
en 1991 el fue nombrado al salon de la fama
5x+y=23 2x+y=11 in elimination method
8/U = 17/11 =what is the proportion of u
Read the excerpt from A History of Women’s Suffrage by Stanton, Anthony, and Gage. The broader demand for political rights has not commanded the thought its me
Select the pair of homonyms from the choices below: a. alter, altar b. big, enormous c. long, short d. eyes, nose 2. The sentence " Harry ate six
What does the point (1,90) represent on the graph?
Success in individual sports requires that a person be proficient in all areas since there is no one else to compensate for failures.
Which statement is not true about American preparedness for World War I? Congress passed the Selective Service Act to increase the size of the military. The U
the atmosphere is heated most by which of the following? radiation conduction wind convection