seanggillespie seanggillespie
  • 09-09-2022
  • Mathematics
contestada

Given y = x^2 - 4, what is the value of y when x = -5?​

Respuesta :

jesscmheasley jesscmheasley
  • 09-09-2022

Answer:

21

Step-by-step explanation:

y = [tex]x^{2}[/tex] -4  Substitute in -5 for x

y = [tex](5)^{2}[/tex] - 4

y = 25 - 4

y = 21

Answer Link
xYumii
xYumii xYumii
  • 09-09-2022

Answer:

y = 21

Step-by-step explanation:

Plug in -5 into the equation

(-5)² - 4
25 - 4 = 21

Answer Link

Otras preguntas

The law of _______ in the real estate vocation defines the rights, duties, and responsibilities of all legal parties.
Solve the formula for calculating the perimeter of a parallelogram with sides b and c, for c. P=2b+2c A. c-2-b B. c=+b P b C. c = 22-12/2 D. C= P 4b
Cholera is a disease caused by a bacterium called Vibrio cholera which produces a toxin in the infected person’s gut. What is the effect of this toxin? A It c
a man ran 640m of a 2km track what percentage did he run?
What effect did World War II have on the European colonies around the war?
Use the graph of the function f(x) to complete the statements below. Function Notation: f(1) = Ordered pair: Verbal Statement: If x is equal to action-onresume&
Liquid matter will take the shape of any container it is put in. True False
Jamie burns 15 candles and records the number of minutes that each candle burns
If you aren't assigned a topic, you should select a topic that ( bores you ) (confuses you ) (interests you) and ( has available information ) ( is unpopular )
Which expression represents the measure of segment rs? 7x – 3 7x 5 x 5 x – 3