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
alexdok [17]
4 years ago
15

Find f(-3) if f(x) = x 2. -9 -6 6

Mathematics
2 answers:
Zanzabum4 years ago
8 0
If you mean x * 2, then you simply plug in -3 for x in the function f(-3):

f(x) = x * 2

f(-3) = -3 * 2

f(-3) = -6

Nastasia [14]4 years ago
7 0

Answer:

The value of f(-3)=-6

Step-by-step explanation:

Find f(-3) if f(x) = x times 2

f(x)=x \cdot 2

we need to find f(-3)

f(-3) means the value of x is -3

So to find f(-3) we plug in -3 for x in given f(x)

f(x)= x \cdot

f(-3)= -3 \cdot 2= -3 \cdot 2= -6

The value of f(-3)=-6

You might be interested in
A 4 meter ladder leans against a house forming a
Ket [755]

Answer:

2.meters

Step-by-step explanation:

Lenght of ladder = 4 m

θ = 30°

To obtain h;

Using Pythagoras rule :

Sinθ = opposite / hypotenus

Hypotenus = 4 ; opposite = h

Sin 30 = h / 4

0.5 = h / 4

h = 0.5 * 4

h = 2 m

Hence, distance between th efoot of ladder and the base of the wall is 2 m

6 0
3 years ago
Find the exact value of x.
Tom [10]

Answer:

7\sqrt{2} or 9.89

Step-by-step explanation:

sin45= \frac{7}{x}

x=\frac{7}{sin 45}

x= 7\sqrt{2} or 9.89

4 0
3 years ago
Read 2 more answers
Graph the linear equations. Find three points that solve the equation -3x + 2y= 2
fredd [130]

Answer:

(0,1) , (2,4) , (4,7)

Explanation:

convert the equation into slope-intercept form (this would be y=3/2x+1)

now plug in random numbers for x and solve for y by multiplying them by 3/2 and adding 1.

7 0
3 years ago
Which steps would you use to plot the point (7, −6, −5) in a 3-dimensional coordinate system starting from the origin?
I am Lyosha [343]

Answer:

B. move forward 7, left 6, and down 5

Step-by-step explanation:

By the <u>convention of 3D geometr</u>y, the coordinates of a point (x,y,z) represent how far the point is from the origin forward-backward , right/left , up-down respectively with prior one for the positive coordinate and latter for the negative coordinate.

so we need to move forward 7 for x=7 then to left 6 for y=-6 and then down 5 for z=-5.

3 0
3 years ago
3+7+11+15+19+23+27<br>1.t1=<br>s1=<br>express t1 in terms of s1​
icang [17]
So it would be 3s + 7s + 11s + 15s + 19s + 23s + 27s. Hope this helps
8 0
3 years ago
Other questions:
  • What is the equation of the line x-3y = 18 in slope-intercept form ?
    8·1 answer
  • Translate the given phrase into an algebraic expression and simplify if possible: the difference of 10 and -18
    10·2 answers
  • Find a function that models the area A of an equilateral triangle in terms of the length x of one of its sides.
    15·1 answer
  • 6th grade-Write an inequality to represent the situation: The temperature stayed above -15 degrees. Thanks guys!
    9·1 answer
  • Solve the following problem and show the work.
    12·1 answer
  • 256 is what percent of 400
    13·2 answers
  • A byte is used to measure a computer's memory. There are 2^30 bytes in a gigabyte. A computer has an 8 gigabyte memory. Which ex
    7·1 answer
  • How much water can a sponge filter in one minute?
    12·1 answer
  • For all values of x, f(x) = x^2 + 1 and g(x) = x-5
    11·1 answer
  • the area of mark’s rectangular garden is (3x^2+4x-4) square feet. The width is (x+2) ft.a.what is the length of the garden?b.Fin
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!