zondramck
zondramck zondramck
  • 04-03-2021
  • Mathematics
contestada

What is the value of the expression f(–3)?
-15
3
-3
15

What is the value of the expression f3 15 3 3 15 class=

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 04-03-2021

Answer:

Option A, -15

Step-by-step explanation:

Step 1:  Look at the function that needs to be outputted when x = -3

Since x = -3, that means it falls into the first category of x ≤ -3

Step 2:  Carry out the instructions

The function for the first category is [tex]-x^{2} + 2x[/tex]

[tex]f(-3) =-(-3)^{2}+2(-3)[/tex]

[tex]f(-3) = -(9) - 6[/tex]

[tex]f(-3) = -15[/tex]

Answer:  Option A, -15

Answer Link

Otras preguntas

Explain how vaccines and externally produced antibodies fight disease
someone pls help me
In the following reaction, which element is oxidized and which is reduced?
Help would be appreciated!
What economic method is often used to guide policy makers in making pollution regulations?
how do you think Harriet beecher stores background as an advocate for women's rights and a daughter of church leaders influence her argument or claims
Could there be a creature bigger than a blue whale
Helpppppppppppppppppppppppppppppp
Consider the relationship between the place values of the 4s in this number. 444.44 . Choose all answers that are correct. A. The 4 in the hundredths place is 1
In a type of local wind called a valley breeze, wind blows up the slopes of a mountain from a valley. This means that there must be ____ the valley. A. low-pr