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
elena55 [62]
3 years ago
12

What are the zeros of f(x) = x2 - 8x+16?

Mathematics
1 answer:
Stels [109]3 years ago
3 0

Answer:

x=4

Step-by-step explanation:

f(x) = x^2 - 8x+16

Set equal to zero

0 = x^2 -8x +16

Factor

what 2 numbers multiply to 16 and add to -8

-4*-4 = 16

-4+-4 = -8

0= (x-4)(x-4)

Using the zero product property

x-4 = 0  x-4 =0

x=4  x=4

You might be interested in
-2X-3-4Х<br><br> A) -6x -3<br> B) -3 -2x -4x<br> C) -x + 4x
Pavlova-9 [17]
The answer is A, make sure to combine like terms
5 0
3 years ago
Six to the third power,
scoundrel [369]
6 to the third power would be 6x6x6 which equals 216. All you do to find the power is multiply the number by its self the amount of times it asks like 4 to the second power would be 16 and 8 to the 4 power would be 4096
4 0
3 years ago
Read 2 more answers
Given the following absolute value function find the range. ƒ(x) = |x + 5| - 8
balandron [24]
The result of an absolute value operation is never negative. So the smallest that the expression |x+5| can be is 0. 

Tacking on "-8" to |x+5| leads to |x+5|-8

The range of this is [-8, infinity) since the smallest |x+5|-8 can be is -8. All I did was subtract 8 from the smallest value of |x+5|

Final Answer: choice C)
7 0
2 years ago
Write the equation of a slope intercept form with a slope of 9 and a y-intercept of -3
Usimov [2.4K]

Answer:

y = 9x-3

Step-by-step explanation:

since the slope intercept form is in the y=mx+b form, you just have to plug in the slope for m and the y-intercept for b.

3 0
3 years ago
For f (x), evaluate the following:<br> a, f(0)<br> b. f(6)<br><br> Show all of your work
Anestetic [448]

Answer:

a). f(0) = 4

b). f(6) = 8

Step-by-step explanation:

a). When x < 5, piecewise function to be considered,

f(x) = x + 4

Since, x = 0 is less than x = 5

f(0) = 0 + 4

f(0) = 4

b). When 5 ≤ x < 7,

Piecewise function to be considered,

f(x) = 8

Therefore, for x = 6,

f(6) = 8

5 0
3 years ago
Other questions:
  • What two numbers have 2,3,5 as factors
    14·1 answer
  • HELP PLSSS How much money will be in the account after 6 years ?
    9·1 answer
  • Is the data set "distance a baseball travels after being hit" quantitative or qualitative? If it is quantitative, is it discrete
    10·2 answers
  • HELP PICTURE IS SHOWN
    11·1 answer
  • I need help please and thanks
    9·1 answer
  • If f(x) = 3x + –, what is f(a+ 2)?
    12·1 answer
  • Can someone tell me what the intersection on the line is ??
    6·2 answers
  • The price of shoes is $52.00. If you order them directly from the company on the internet, you can save money and the price is o
    14·2 answers
  • Describe the zero product property and explain how tu use it to solve (2x + 10) (x - 7) = 0
    8·1 answer
  • The vertices of triangle RST are R (-7, 5), S(17, 5), T(5, 0). What is the perimeter of triangle RST?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!