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
olasank [31]
3 years ago
15

What is the value of f(x) when X=-3

Mathematics
1 answer:
Nata [24]3 years ago
3 0
Answer:

16

Step-by-step explanation:

f(x) = 2x^2 + 4x + 10

f(-3) = 2(-3)^2 + 4(-3) + 10

f(-3) = 2(9) + (-12) + 10

f(-3) = 18 + (-12) + 10

f(-3) = 16
You might be interested in
Find the equation of a line through (2,-4) and (-7,-4)
steposvetlana [31]
---------------------------------------------
Find slope : 
---------------------------------------------
\text {Slope = }  \dfrac{-4 - (-4)}{-7-2}  =  \dfrac{0}{-9}  = 0

When the slope is 0, the graph is a horizontal line.

Equation of the graph is y = -4

------------------------------------------------------
Answer: y = -4
------------------------------------------------------

3 0
3 years ago
The human resources manager at a company records the length, in hours, of one shift at work, X. He crests the probability distri
Ahat [919]
Hello!

The words at least means that the worker needs to work 8, 9 or 10 hours. We can add probabilities, so we will add .6 (for those working 8 hours), .15 (for those working 9 hours) and .08 (for those working 10 hours) to get a total probability of .83.
Hope this helps!
5 0
4 years ago
The line segment formed by joining points A (-1,y) B (0,0), and the line segment joined by forming points C (6,3) D (8,9) share
Airida [17]

Answer:

<h3>-3</h3>

Step-by-step explanation:

For two parallel lines. their slope are equal

Find the slope of each of the lines

For line A;

m = 0 -y/0+1

mA = -y/1

For line B;

mB = 9 - 3/8 - 6

mB = 6/2

mB = 3

since their slope are equal hence mA = mB

-y/1 = 3

-y = 3

y = -3

Hence the value of y is -3

8 0
3 years ago
(a)Find an angle between 0° and 360° that is coterminal with 865° .
CaHeK987 [17]

<h3> Answer:</h3><h2>a.215</h2>

I don't know in letter b.

#CaRRyOnLeArniNG

7 0
2 years ago
Y'all, please help a girl out. ಥ_ಥ This problem is driving me nuts, but it's simple but I can't get the answer and that's why I'
elixir [45]

Answer:

The perimeter is 22.

Step-by-step explanation:

If you turn this shape into a rectangle, the perimeter doesn't change.

The width is given, it is 7.5. The height is BC+DE = 3.5

Then the perimeter is twice the width plus twice the height:

7.5*2 + 3.5*2 = 15+7 = 22

8 0
3 years ago
Other questions:
  • In the diagram, figure 1 is the pre-image. Label figures 2, 3, and 4 with the type of transformation used to create each figure.
    11·1 answer
  • Which fraction is equivalent to fraction with numerator negative 3 and denominator 7?
    14·2 answers
  • Double digit subtraction with regrouping
    15·1 answer
  • Which value of y makes the equation true. 72=y over6
    10·1 answer
  • The electric field in the​ xy-plane due to an infinite line of charge along the​ z-axis is a gradient field with a potential fun
    14·1 answer
  • What multiplies to 24 and adds to 20
    13·1 answer
  • A park is rectangular with a length of 1/2 miles. If the area of the park is 6/8 square miles, what is its width? Input your ans
    10·1 answer
  • Know these measurements?​
    10·1 answer
  • At Freddy's, three steak burgers and two orders of fries cost $18. Two steak burgers and three orders of fries cost $15.75. What
    15·1 answer
  • Simplify <br> (2-4i) -(3 -6i)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!