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
stepan [7]
3 years ago
9

If f(x) = 5x2 + 3, find f(-2) =

Mathematics
1 answer:
Brut [27]3 years ago
8 0

Answer:To find this, all you have to do is plug in 3 where x is in the equation, which gives you this:

f

(

3

)

=

5

(

3

)

−

2

. From there, just find the value:

5

(

3

)

−

2

=

13

.

Step-by-step explanation: 13 is the answers sorry i looks like that

You might be interested in
A bakery offers a sale price of $3.25 for 3 muffins. What is the price per dozen?
klio [65]

It is given that price of 3 muffins = $3.25

So price of 1 muffin=

\frac{3.25}{3}

And cost of 12 muffins

\frac{3.25}{3} *12 = $13

Therefore cost per dozen of muffins is $13 .

8 0
3 years ago
A mirror has a diameter of 14 inches what is the radius and unit of measure
yaroslaw [1]

Answer:

The radius is <em><u>7 inches</u></em>

Step-by-step explanation: The radius is half of the diameter and the unit of measure is inches. Unit of measurement includes inches, centimetres, meters, kilometres, etc.

8 0
3 years ago
Plzzzzzzzzzzzzzzzzzzzzzzzzzzz neeeed helpppppppppppppppppppppp
Olegator [25]

Answer:

D

Step-by-step explanation:   hope this helps

4 0
3 years ago
Write an equation of the line in slope intercept form through the points (0,-2) and (4,-2)
Ksivusya [100]

Answer:

y=2x-2

Step-by-step explanation:

Slope=M so to find slope its just rise over run so for this equation you would do 0+4=4 2-2=0 so that would be 2/0 or simplified to 2 the b=y intercept so if you have a 0 as an x in either points the y of that point will always be equal to b

3 0
3 years ago
8x^3+4x^2–2x+6<br> —————————-<br> 4x^2
miv72 [106K]

Answer:

2( 4x^3 + 2x^2 - x + 3/4x^2)

Step-by-step explanation:

Factor 2 out of the equation

8 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify this 8(14m+64y)
    7·2 answers
  • Estelle had 28 coins in her collection. fred had 4 times as many coins as estelle had.which equation used to determine the numbe
    10·1 answer
  • Determine which type of transformation is illustrated in the figure.
    6·1 answer
  • The measures of two complementary angles have a ratio of 3 : 2. What is the measure of the larger angle?
    5·1 answer
  • 2y • 3 when y = 8 this is so hard
    10·2 answers
  • Show ur work: Gianna is painting a circular canvas whose diameter is 3 feet. How many square feet of paint coverage will she nee
    5·2 answers
  • Bye bye bye bye bye bye hi hi hi hi
    11·2 answers
  • Type the correct answer in the box the coordinates of vertex is are blank and blank the area of rectangle pqrs is blank square u
    5·1 answer
  • Help! <br> 1. A &amp; B<br> 2. B &amp; C<br> 3. C &amp; D<br> 4. D &amp; A
    15·1 answer
  • Find the product <br> -7÷5 ×4÷5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!