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

please do it in substitution method. Thanks.​
What are quadratic equations??
Please answer this thank you!
Using a molar heat of combustion of hexane (C6H14) –4163 kJ/mol, the mass of hexane required to increase the temperature of 1.76 L of water from 21.0°C to 70.0°
help thanks 7.04 love u guys​
What happened during the Reign of Terror in France? Suspected political opponents were jailed or executed. Guards fired on protestors outside Louis XVI's palac
How did the Ancient Greek civilizations grow and prosper? Please help! I need a written answer if you can. Thank you!
What are the roots of the following problems: 1. [tex]F(x) = \frac{8-x}{x^{2} -4}[/tex] 2.[tex]F(x) = \frac{x^{2}+4x+8 }{5x}[/tex] 3. [tex]F(X) = \frac{(X-3)(X-
How many businesspeople work from parks or recreational sites 10 million 15 million 25 million 100 million
In parallelogram ABCD, E is the midpoint of AB and F is the midpoint of DC . Let G be the intersection of the diagonal DB and the line segment EF . Pro