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
maw [93]
3 years ago
8

Find (-2)f(x)=2x² – 3x +629 ponits​

Mathematics
1 answer:
krek1111 [17]3 years ago
3 0

Answer:

f(-2) = 20

Step-by-step explanation:

f(x) = 2x² - 3x + 6

f(-2) = 2(-2)² - 3(-2) + 6

= 2(4) + 6 + 6

= 8 + 12

= 20

You might be interested in
Can y'all help me with math I hate it
antoniya [11.8K]

Answer:

Step-by-step explanation:

the first one

6 0
3 years ago
Read 2 more answers
Y =  7x +  3 <br> what is the X and Y intercepts
Neko [114]
To find the x intercept,plug a zero in for y and solve.
To find the y intercept,plug a zero in for x and solve.
y = 7x + 3
g = 7(0)+3
y = 3
(0,3)

y = 7x + 3
0 = 7x + 3
Subtract 3 from both sides.
-3 = 7x
Divide both sides by 7
-3/7 = x
(-3/7, 0)
3 0
3 years ago
A trapezoid has 8.2 millimeters base and 5.2 millimeters base, as well as 10 millimeters height. What is the area?
Savatey [412]

Answer:

67 mm

Step-by-step explanation:

use area of a trap formula:

b1+b2 /2*h

b1=base

b2=base

h=height

in our case it was, 8.2+5.2/2*10

67

6 0
3 years ago
The elevator in the Empire State Building can pass 80 floors in 45 seconds. How many floors can it pass in 9 seconds?
castortr0y [4]
\bf \begin{array}{ccll}&#10;floors&seconds\\&#10;\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\&#10;80&45\\&#10;f&9&#10;\end{array}\implies \cfrac{80}{f}=\cfrac{45}{9}\implies \cfrac{80\cdot 9}{45}=f
7 0
3 years ago
A group of friends decided to buy a bulk of chocolate from a candy store if some friends each want 1 half of a kilogram of choco
notsponge [240]
12 People would be able to have 1 half kilogram of chocolate. 
In order to solve this problem you have to multiply 6 by 2. There are two halves in a whole. 6 times 2 is equal to 12. 
7 0
4 years ago
Other questions:
  • Lila drives 129 kilometers round trip to work. how many kilometers does she drive in 31 days
    14·2 answers
  • Nx4/5=3/4
    5·1 answer
  • If f = {(2, 3), (5, 7), (3, 3), (5, 4), (9, 1)}, what is the range? {2, 5, 3, 9} {3, 7, 3, 4, 1} all whole numbers {1, 3, 4, 7}
    6·1 answer
  • MARKING AS BRAINLIST<br> tell me what place I should put the starting number for each question!
    9·1 answer
  • What is the simplify of the expression where possible (r3s2t)4
    10·1 answer
  • Hi :) I’m actually a little confused with (c) as well :(
    7·1 answer
  • You deposit $650 in a savings account. How long does it take an account with an annual interest rate of 5% to earn $178.25 in in
    13·1 answer
  • Pat said that the amount of money he has in his pocket is greater than or equal to $5.75 but less than $13.00. Which number line
    8·1 answer
  • Question 3
    10·1 answer
  • Solve the following system of equations by substitution. *<br> 8x + 5y = 24<br> y = -4x
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!