menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Given the function f described by f(z)= 3z^(2) +10z-6, find the function values. f(-9)=
asked
Jul 16, 2022
94.6k
views
13
votes
Given the function f described by f(z)= 3z^(2) +10z-6, find the function values.
f(-9)=
Mathematics
high-school
Salvo
asked
by
Salvo
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
7
votes
Answer:
Explanation:
f(z)=3(-9)^2+10(-9)-6
f(z)=3(81)-90-6=243-96=147
Suhail Ahmed Khan
answered
Jul 22, 2022
by
Suhail Ahmed Khan
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 10, 2024
215k
views
Consider a causal LTI system whose system function is H(z)=((1-( 3/10z ⁻¹ )+(1/3z ⁻²))/(1-(4/5z ⁻¹ )+(2/3z ⁻²))(1+(1/5z ⁻¹))) = ((1/2)/(1-4/5z+(2/3z ⁻²)))+((1/2)/(1+1/5z ⁻¹) Draw the signal flow graphs
UbiQ
asked
Mar 10, 2024
by
UbiQ
7.7k
points
Engineering
college
1
answer
0
votes
215k
views
asked
Nov 16, 2017
149k
views
Which expression is equivalent to 3z + 7z by the distributive property A. z(3+7) B. 37z C. 10z to the power of 2 D. (3 + 7) + (z + z)
Andrei Belov
asked
Nov 16, 2017
by
Andrei Belov
7.6k
points
Mathematics
high-school
1
answer
1
vote
149k
views
asked
Oct 13, 2018
16.7k
views
What is simplified form of -3z^2(z+2)-4(z^2+1)? A.-7x^2+1 B.-3z^3-4z^2-6z-4 C.-3z^3-2z^2-4 4.-3z^3-10z^2-4
Ebonee
asked
Oct 13, 2018
by
Ebonee
8.3k
points
Mathematics
college
1
answer
0
votes
16.7k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity