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
abruzzese [7]
3 years ago
6

Find the rate of change of h(x) =-x² + 4x+2 from x=3 to x=7

Mathematics
1 answer:
Mademuasel [1]3 years ago
5 0

Answer:

-6

Steps:

solve for x=3

(3,5)

solve for X=7

(7,-19)

then find the slope using

\frac{y2 - y1}{x2 - x1}

and it will be = -6

You might be interested in
Which number is an integers <br> -3/4<br> 1/5<br> 2<br> 42/3
pishuonlain [190]
Integers are whole numbers so 2
6 0
2 years ago
There are 1200 students at Sophie’s school. One student’s name will be drawn at random to win a new bike. Hannah and Ethan are S
fomenos
Hi Mackenzie. 

Given that we have a probability question with the term "or", we are going to be adding individual probabilities.
We have Ethan, Hannah, and Sophie all included with the drawing.
This means we need to add each of their individual probabilities, 1/1200, together.

1/1200 + 1/1200 + 1/1200 = 3/1200;
To simplify: 1/400

Your answer is:
The probability of Ethan, Hannah, or Sophie being drawn is 1/400.

I hope this helps!
5 0
3 years ago
7^x=3^[x+4] solve x using logarithmic
Andrei [34K]

By taking advantage of the definition of <em>exponential</em> and <em>logarithmic</em> function and their inherent relationship we conclude that the solution is x = 4 · ㏒ 3/(㏒ 7 - ㏒ 3).

<h3>How to solve an exponential equation by logarithms</h3>

<em>Exponential</em> and <em>logarithmic</em> functions are <em>trascendental</em> functions, these are, functions that cannot be described <em>algebraically</em>. In addition, <em>logarithmic</em> functions are the <em>inverse</em> form of <em>exponential</em> functions. In this question we take advantage of this fact to solve a given expression:

  1. 7ˣ = 3ˣ⁺⁴     Given
  2. ㏒ 7ˣ = ㏒ 3ˣ⁺⁴      Definition of logarithm
  3. x · ㏒ 7 = (x + 4) · ㏒ 3     ㏒ aᵇ = b · ㏒ a
  4. x · ㏒ 7 = x · ㏒ 3 + 4 · ㏒ 3     Distributive property
  5. x · (㏒ 7 - ㏒ 3) = 4 · ㏒ 3      Existence of additive inverse/Modulative and associative properties
  6. x = 4 · ㏒ 3/(㏒ 7 - ㏒ 3)     Existence of multiplicative inverse/Modulative property/Result

By taking advantage of the definition of <em>exponential</em> and <em>logarithmic</em> function and their inherent relationship we conclude that the solution is x = 4 · ㏒ 3/(㏒ 7 - ㏒ 3).

To learn more on logarithms: brainly.com/question/20785664

#SPJ1

4 0
1 year ago
Determine if the statement "The sum of the interior angles of a 1uadrilateral is 360 degrees." is always, sometimes, or never tr
Natalka [10]

Answer:

Always

Step-by-step explanation:

a 'quadrilateral' is a 4-sided polygon and all 4-sides polygons have interior angles whose sum is 360 degrees

5 0
2 years ago
What is 10.6 as a fraction
grigory [225]
10.6 = 10.6 / 1

Numerator = 10.6 × 10 = 106
Denominator  = 1 × 10 = 10

Numerator / Denominator = 106 / 10

The simplified fraction:

= 106/10

= 53/5

= 10  3/5


3 0
3 years ago
Other questions:
  • If line EF biscects &lt;CEB, m&lt;CEF=7x+21 and m&lt;FEB=10x-3, find the measure of &lt;DEB
    6·1 answer
  • If Oliver withdraws $285.10 from his savings account to make the purchase, how much would he have earned in interest on that amo
    7·1 answer
  • 7 times N = 112 what is N
    9·1 answer
  • A brother and a sister are in the same math class. There are 9 boys and 8 girls in the class. One boy and one girl are randomly
    9·1 answer
  • The weight of panda bears, P, is approximately Normally distributed with a mean of 185 pounds and a standard deviation of 12.3 p
    5·2 answers
  • I need help with this
    8·2 answers
  • What is the measure of ZNOP?
    7·1 answer
  • How do division properties help you evaluate expressions?
    15·2 answers
  • What is the interest that produces 5,600 dollars loaned at 8% annual simple interest during
    8·1 answer
  • How large an equilateral triangle can you fit inside a 2-by-2 square?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!