maddylosin7841 maddylosin7841

15-02-2022
Mathematics

contestada

k(x)= 10-4x-x^2, x belongs to all real numbers, x is >=1, find the range

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bignastyjack bignastyjack

15-02-2022

Answer:

5

Step-by-step explanation:

Substitute and Rewrite the Equation:

K(1)=10-4(1)-(1)^2

Solve Using PEMDAS and Rewrite the Equation:

PEMDAS Stands for (Parenthesis, Exponents, Multiplication, Division, Add, Subtract).

Start to Solve.

K(1)=-10-4-1

Now Subtract:

10-4=6

6-1=5

Hence, the correct answer is 5

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