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Vikki [24]
3 years ago
13

Given k(x) = x^2 Find k(-3)?

Mathematics
1 answer:
12345 [234]3 years ago
7 0

Answer:

k(-3) = -9

Step-by-step explanation:

k(-3)=-3^{2} \\k(-3)=-9

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Answer:

Yes.

Step-by-step explanation:

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5 0
3 years ago
R/3 + 5 &lt; 8<br><br> please help
Feliz [49]

Answer:

r<9

Step-by-step explanation:

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r/3 + 5-5 < 8-5

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3 0
3 years ago
Which is a y-intercept of the continuous function in the table? х – 4 -3 -2 -1 0 1 f(x) -10 0 0 – 4 -6 0 2 O (0,6) O (-2, 0) O (
Alexxandr [17]

Answer:

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8 0
3 years ago
A circle has the equation x^2−8y−6x+y^2=4.
mylen [45]
Hello here is a solution :
x²-8y-6x+y²=4....(1)
A)
x²-6x = x²-2(3)x+9-9
         = x²-2(3)x+3²-9
x²-6x =(x-3)² -9
B)
y²-8y = y²-2(4)y +4²-16
y²-8y = (y-4)²-16
C)
in (1) :

(x-3)² -9 +(y-4)²-16 = 4
(x-3)² +(y-4)² = 29   ...<span>is the standard form of the equation

</span>   <span>Select answer 1 : 
</span><span>A: 3
B: 4
C: (x−3)2+(y−4)2=29</span>
8 0
3 years ago
Since 1952 the total number of people living in wales has increased by about one eighth.
SVETLANKA909090 [29]
3000000÷1.125=2666666.6667 Round off to 2666667 people. Feel free to correct this if wrong.
3 0
3 years ago
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