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
Natalka [10]
3 years ago
13

Describe the quadratic function: f (x) = (x - 7)^2

Mathematics
1 answer:
Artist 52 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

(x-7)^2

(x-7) ( x-7)

x^{2} -14x + 49

it's a perfect square function

You might be interested in
The area of a rectangle is 42 ft squared, and the length of the rectangle is 5 ft more than twice the width. Find the dimensions
stira [4]

Answer:

<h3>Length = 12 ft</h3>

Width = \frac{7}{2} ft

Step-by-step explanation:

Given,

Area of rectangle = 42 \:  {ft}^{2}

Width = X

Length = 2x + 5

Now,

x(2x + 5) = 42

2 {x}^{2}  + 5x   = 42

2 {x}^{2}  + 5x - 42 = 0

2 {x}^{2}  + 12x - 7x - 42 = 0

2x(x + 6) - 7(x + 6) = 0

(2x  - 7)(x + 6) = 0

Either

2x - 7 = 0

2x = 0 + 7

2x = 7

x =  \frac{7}{2}

Or,

x + 6 = 0

x = 0 - 6

x =  - 6

Negative value can't be taken.

So, width = \frac{7}{2} ft

Again,

Finding the value of length,

Length = 2x + 5

2 \times  \frac{7}{2}  + 5

7 + 5

12

Length = 12 ft

7 0
3 years ago
Read 2 more answers
What is the image point of (-1,4) after a translation left 5 units and up 2 units
shepuryov [24]

Answer:

(-6,6)

Step-by-step explanation:

8 0
3 years ago
Pls, Help I will mark brainliest and can you please show me working on how you did it,...I really need help
wolverine [178]

Answer:

Step-by-step explanation:

I think you just multiply 10 x 5 which equals 50 so both town's orignial population amount was 50%. I think ;-;

8 0
3 years ago
Is 40 a multiple of 8
Natasha2012 [34]
Yes because,
8×1 = 8
8×2 = 16
8×3 = 24
8×4 = 32
8×5 = 40

So 40 is a multiple of 8
4 0
3 years ago
Circle experts...help! will give brainly to most detailed answer
azamat
<h3>Answer:  161 degrees</h3>

=========================================================

Explanation:

Line AE is a tangent while line AU is a secant. The angle formed by the secant and tangent lines connects with the arcs through this formula

secant tangent angle = (larger arc - smaller arc)/2

More specifically, we can say:

angle EAI = (arc EU - arc IE)/2

42 = ( (7m+5) - (3m-1) )/2

42*2 = (7m+5) - (3m-1)

84 = 7m+5 - 3m+1

84 = 4m+6

4m+6 = 84

4m = 84-6

4m = 78

m = 78/4

m = 39/2

m = 19.5

Use this value of m to compute each arc

  • arc IE = 3m-1 = 3*19.5-1 = 57.5 degrees
  • arc EU = 7m+5 = 7*19.5+5 = 141.5 degrees

Let's say arc IU is some unknown number x. It must add to the other two arc measures to form 360 degrees, which is a full circle.

(arc IU) + (arc IE) + (arc EU) = 360

x + 57.5 + 141.5 = 360

x + 199 = 360

x = 360-199

x = 161

The measure of minor arc IU is 161 degrees

4 0
3 years ago
Read 2 more answers
Other questions:
  • An assembly line produces 2 toasters per minute. It is 2:00pm and the line has finished 560 out of its goal of 900 for the day.
    10·1 answer
  • Math Simplify the expression ​
    14·1 answer
  • the weight of abes dog can be found using the expression 2(x+3), where x is the number of weeks. the weight of karens dog can be
    10·1 answer
  • Round 38807 to the nearest thousand
    5·2 answers
  • How many times larger is 1 x 106 than 5 x 10-5?
    14·1 answer
  • What’s the correct answer for this?
    7·2 answers
  • Jamal bought a package of 50 water balloons and used 35 of them with his friends. What percent of the water balloons did Jamal u
    9·2 answers
  • Lucy's house cost £200 000 at the start of 2014, the value of the house increased every year by 5%, work out the value of her ho
    5·1 answer
  • Review Questions
    7·1 answer
  • Which expression is equivalent to?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!