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
leonid [27]
3 years ago
7

What dose f(-2)=3 mean?

Mathematics
2 answers:
Mashutka [201]3 years ago
7 0

Answer:

This is about a function evaluated at a particular point.  You don't get a formula for the function, but there is enough information to say that the ordered pair (-2, 3) is part of the function.

The function's name is f.

The -2 in parentheses is a value for the independent variable ("input"), often designated by the variable  x.

The 3 is the corresponding value of the dependent variable ("output"), often designated by  the variable y.

The expression can be read as:

"f of negative two is equal to 3"

"the value of f at -2 is 3"

inessss [21]3 years ago
6 0

function!

Step-by-step explanation:

this was a function that the answer (y) is equal to 3

and the X is equal to (-2)

You might be interested in
Which data will most likely show a negative correlation when graphed on a scatter plot?
Elis [28]

Answer:

Outside Temperature and Cost of Heating Bill

Step-by-step explanation:

The temperature could possibly go down and if its cost it will definitely go  down.

8 0
4 years ago
Read 2 more answers
Why doesn't the tutor work??
Natali5045456 [20]

problems. wit things dhjehehebebr

3 0
4 years ago
How do I graph the equation? <br>y-5= -4(x -1)<br>(Also in the photo)​
Kisachek [45]
Well if your finding the slope and y intercept
Slope is -4
Y-int is (0,9)
So you would make the. -4 into -4/1 the you would plot (0,9) on the graph first then on the Y line go down 4 and move to the right 1
( I’m not sure if this helps)
8 0
3 years ago
Read 2 more answers
A triangle has angles measuring 30 degrees and 90 degrees the length of the included side is 6cm. tell whether the conditions fo
Alexxx [7]
Angle 1 = 30°
Angle 2 = 90°
⇒ Angle 3 = 60°
So, it's right triangle. We can set the length of one side and get all other sides.
So, we have 1 triangle. If there are 2 or more triangles with the same data, all the triangles will be congruent because of : <span>Two triangles are </span><span>congruent if </span>"<span>ASA: Two interior angles and the included side in a triangle have the same measure and length, respectively, as those in the other triangle</span><span>.</span>"
4 0
3 years ago
The circumference of a circle is 19 pi meters. What is the radius in meters?
Sliva [168]

Answer:

<h3>Area of a circle in terms of radius:</h3>

Area = π·r^2 = 3.14·9.5^2 = 283.5 square meters(*)

Area of a circle in terms of diameter:

Area = π·(d/2)^2 = 3.14·(19/2)^2 = 3.14·(9.5)^2 = 283.5 square meters(*)

Area of a circle in terms of circumference:

Area = C^2/4π = 59.69^2/4π = 3562.9/(4·3.14) = 3562.9/12.56 = 283.5 square meters(*)

(*) 283.52873698648 meters, exactly or limited to the precision of this calculator (13 decimal places).

Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3.14.

Step-by-step explanation:

Hope it is helpful....

8 0
3 years ago
Other questions:
  • Multiplying a number by 4 then dividing by 5 is the same as multiplying by what number?
    8·1 answer
  • Hey, can you guys please help me get the answer. And explain it to me so i know?<br> Thank you.
    14·1 answer
  • Mr. Dylan asks his students throughout the year to record the number of hours per week they spend practicing math at home. At th
    8·1 answer
  • Plz I don’t get this question your suppose to find the area
    13·1 answer
  • What are the coordinates of a point<br> that is 7 strides west of (2,-1)?
    12·1 answer
  • What is the surface area of a cylinder with base radius 2 and height 9?
    15·2 answers
  • What is the range of f(x) = 1/x?
    13·1 answer
  • Solve for x.<br> −32 &amp;&gt; −5 9x
    10·1 answer
  • Bill made $231 for 11 hours of work. At the same rate, how many hours would he have to work to make 105 ?
    15·1 answer
  • A pet store has 150 goldfish and betta fish altogether. The ratio of goldfish to betta fish is 2:3. How many goldfish does the p
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!