midnightally1
midnightally1
20-10-2020
Mathematics
contestada
f(x)= -x^2-9x+20 find f(9)
Respuesta :
ericatjd
ericatjd
20-10-2020
Answer:
-142
Step-by-step explanation:
Plug in 9 into x
-(9)^2-9(9)+20
-81-81+20
-162+20
-142
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
What types of rocks can become sedimentary rocks and how does that happen?
The length of a rectangle is twice it's width . If the area of the rectangle is 50 yd(second power) find its permeter
A protein that is destined to reach the plasma membrane is making its way through the golgi. at that moment, a drug was added to cells, blocking trafficking at
The environmental impact of a population on a given area depends on what?
where is urine manufactured?
It was so gross out today: the heat and humidity ______ were off the charts!
what percent of 1600 is 20?
₅₍₃₎₋₂₍₄₎ how do i answer this problem can you help me with this
Dr. yen is a clinical psychologist studying the onset of psychological disorders, such as schizophrenia. dr. yen will most likely use a(n) _______ to get a glim
What is a 4 digit number that can be divided by 5 and 9
