makaylar5258 makaylar5258
  • 02-02-2021
  • Mathematics
contestada

F(x)=-x2-7x-5
Find f(-5)

Respuesta :

kotterful
kotterful kotterful
  • 03-02-2021

Answer:

f(-5)=5

Step-by-step explanation:

the "-5" is telling us what to plug in for x. So, the new equation would be:

f(-5)= -(-5)^2-7(-5)-5

if we reduce, the expression would be

-25+35-5

our final answer would be 5.

Answer Link

Otras preguntas

If 2x+ 3y = 55 and 4x= y+ 47, find x − y. Can you please explain with some details?
Express as a unit rate: 2400 miles in 48 hours.
How many neutrons are probably in the nucleus of an element of atomic weight 197?  a. 43 b. 79  c. 83  d. 100  e. 118
what is a common noun for south america
The rain shadow effect is used to describe rainfall around certain mountain ranges. Which of the following statements is true? (A) The northern hemisphere and
why did general MacArthur address congress after he was fired.?
Whats the answer to 1/5x=121 x=?
what is the names for plants that survive a major disturbance?
How do you say the number 4.293? Also, write two other forms of this number.
A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?