1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DaniilM [7]
3 years ago
9

F(x)=3x²+4x-1evaluate f(-2)​

Mathematics
1 answer:
gtnhenbr [62]3 years ago
6 0

Answer:

3.

Step-by-step explanation:

f(-2) = 3(-2)^2 + 4(-2) - 1

= 12 - 8 - 1

= 3.

You might be interested in
What is 1 divided by 5^-2? Please give clear explanation. thanks.
Pani-rosa [81]
1 / 5^-2

First, let's work out the denominator.
5^ -2 = 1/25. When an exponent is negative, it means to put a 1 over the product. Like we did earlier.

Now we have 1 / (1/25). 

1 / (1/25)
Divide 1 by 25.
1 / 0.04
Divide 1 by 0.04
25

The answer is 25!

Now if you make this answer as the Brainliest I will appreciate it very much. And for a limited time answer, and no scam or joke,  you will receive your very own flying space ship! No scam at all! Try it. Just press the mark as Brainliest and watch your spaceship land in your backyard! But seriously I will appreciate it if you mark this answer as the Brainliest.
7 0
3 years ago
2.4 Assignment 4
brilliants [131]

Answer:

Step-by-step explanation:

8 0
2 years ago
A truck begins a trip of 1675 miles. The truck averages 55 miles per hour, including stops. create a table, a graph, and an equa
lawyer [7]
Let
x be the distance that the truck has left to travel
t be the the time

The total distance is 1675 miles
The average speed is 55 miles per hour

The equation that represents the distance that the truck has left to travel with respect to time is
55t + x =1675
x = -55t + 1675
3 0
3 years ago
the local movie theatre collected a total of $8,250 last night, of which 45% came from sales at the concession stand. how much m
Wewaii [24]
45%=0.45

8,250x0.45
=3712.50

The theater collected $3712.50 at the concession stand.
3 0
3 years ago
A 2-pack of corn dogs costs $1.96. What is the unit price?
fredd [130]

4.36 I think I hope this helps

8 0
2 years ago
Other questions:
  • Simplfiy the expression 96 ÷4+5x2²
    9·2 answers
  • Susan is traveling from Queens to Staten Island via Manhattan. There are 3 different trains that travel from her home in Queens
    5·1 answer
  • What represents the inverse function of h(x)=1/2x-1/2?
    14·1 answer
  • Find the 8th term in the sequence: x + 1, 2x + 1, 3x + 1,...
    6·1 answer
  • Lana is planting a garden that is going to have an area of 432 square feet. She wants the length of the garden to be 3 times the
    14·1 answer
  • Omg guys get this right pls this is a test and this is most of my grade this question
    7·1 answer
  • Solve for x ........................
    13·2 answers
  • Find the perimeter of A ABC with vertices A(1,5),<br> B(1,2), and C (-4,5).<br> y
    14·1 answer
  • In the figure below, secant PQ intersects the circle at R and secant SQ intersects the circle at point T. What is the value of z
    14·1 answer
  • Can you answer my questions please in my profile because tomorrow is the deadline​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!