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
Troyanec [42]
3 years ago
8

which of the following expresses the relationship described below in function notation? "f is a function of x, and twice the squ

are of x and 7 plus the difference of x and 3 equals f
Mathematics
1 answer:
amm18123 years ago
8 0
F(x)=2(x+7)^2+(x-3) should be the answer.
You might be interested in
Using the distributive property, Marta multiplied the binomial (2x + 3) by the trinomial (x2 + x – 2) and got the expression bel
Lelu [443]

Answer:

The resultant expression is 2x^{2}+5x^{2}-x-6.

Step-by-step explanation:

The distributive property of multiplication is:

a\times (b+c)=(a\times b)+(a\times c)

The two polynomials provided are:

(2x+3)\\(x^{2}+x-2)

Determine the final expression by multiplying the two polynomials as follows:

(2x+3)\times (x^{2}+x-2)=[2x\times(x^{2}+x-2)]+[3\times(x^{2}+x-2)]

=[(2x\times x^{2})+(2x\times x)-(2x\times 2)]+[(3\times x^{2})+(3\times x)-(3\times 2)]\\\\=[2x^{3}+2x^{2}-4x]+[3x^{2}+3x-6]\\\\=2x^{3}+2x^{2}+3x^{2}-4x+3x-6\\\\=2x^{3}+5x^{2}-x-6

Thus, the resultant expression is 2x^{2}+5x^{2}-x-6.

3 0
3 years ago
What is the slope of the shown below?
Alexus [3.1K]

Answer:

<h2>B. 4</h2>

Step-by-step explanation:

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have the points (1, 1) and (3, 9). Substitute:

m=\dfrac{9-1}{3-1}=\dfrac{8}{2}=4

5 0
4 years ago
Read 2 more answers
Find the average rate of change for the function f(x)=32 + 25
mixas84 [53]

given the function, there is no independent variable, x. Because of that your equation remains constant at the y axis, where you get f(x)=57. This means that for any input of x you’ll get 57 as the output. Because youre looking for average rate of change, you would use delta y/ delta x.

(2,57) and (6,57)

When you solve for change between the y and x, you get (57-57)/(6-2
) which ultimately gives you an average rate of change of 0.

5 0
3 years ago
at best buy a flat screen television with a regular price of 1,790 was reduced by $395 . Assuming 800 customers purchased the te
Margaret [11]
You have to do $1,790 reduced (decreased) by $395 times 800 and your answer is $1166,000
5 0
3 years ago
1. Which verbal expression does NOT represent 32u?
Zanzabum
1. 32u is the same as A, B and D but not C

2. True because 32 less than s is the same as s take away 32
5 0
3 years ago
Read 2 more answers
Other questions:
  • A store advertises that customers can take 25% off the original price and then take an extra 10% off. Is this the same as a 35%
    7·1 answer
  • out of 45 times at bat, Raul got 19 hits.Find Rauls batting average as a decimal rounded tothe nearst thousandth.
    10·1 answer
  • Find the measure of an angle whose complement is 20 degrees
    5·2 answers
  • What is 8×55×66×123​
    14·2 answers
  • A point has: no shape no color no size no physical characteristics all of the above
    15·1 answer
  • SALE
    15·1 answer
  • PLS HELP!
    12·2 answers
  • Kendal is doing her science homework. For each problem, she uses 3/4 of a sheet of paper. How many sheets of paper will she need
    6·1 answer
  • Pine Hill Middle School has 300 students. In
    11·1 answer
  • What are the outliers for 7,1,9,9,12,25,9,7,7,
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!