parisnavarro6022 parisnavarro6022
  • 03-11-2021
  • Mathematics
contestada

If y = x2 + x -1, find y if x = 3. y =

Respuesta :

lunaalolz
lunaalolz lunaalolz
  • 03-11-2021

Answer:

y=3

Step-by-step explanation:

y = 3x2 + 3x-1

y = 6 + -3

y = 3

Answer Link
gtsaling190 gtsaling190
  • 03-11-2021

Answer:

y=8

Step-by-step explanation:

y=2x+x-1

replace x with 3

y=2(3)+(3-1)

y=6+2

y=8

Answer Link

Otras preguntas

A wave with high amplitude _____.
Where did Aeneas come to rome from
Which organisms are the oldest to most recent, based on scientific views? A. cyanobacteria, birds, sea scorpion, saber-toothed cats B. birds, saber-toothed cats
What adds to 22 and multiplies to 21?
According to one acid-base theory, water acts as an acid when an H2O molecule (1) accepts an H+ (3) accepts an H- (2) donates an H+ (4) donates an H-
Which element has chemical properties that are most similar to those of calcium? (1) Co (3) N (2) K (4) Sr
goals require specific definition realistic planning and_____. A. journaling B. internships C. time limits
Kira walks 8 1/2 block in 17 minutes . If Kira continues to walk at a steady pace,how many block will she walk each munite?
If x is an integer in the first quadrant and sinx=2/5 find each value Cos2x Sinx/2 Tan x/2
Which statement best describes electrons?(1) They are positive subatomic particles and are found in the nucleus.(2) They are positive subatomic particles and ar