Answer:
D. The subtraction property of equality was not applied to solve this equation.
Step-by-step explanation:
<u>Step 1</u>: Given

<u>Step 2</u>: Addition Property of Equality
(add 7 to both sides)

<u>Step 3</u>: Simplify

<u>Step 4</u>: Multiplication Property of Equality
(multiply both sides by 2)

<u>Step 5</u>: Simplify

Answer:
-8x - 22
Step-by-step explanation:
Step 1: Define
g(x) = -8x - 3
g(2) is x = 2
Step 2: Find g(2)
g(2) = -8(2) - 3
g(2) = -16 - 3
g(2) = -19
Step 3: Find g(x) + g(2)
-8x - 3 + -19
-8x - 3 - 19
-8x - 22
Hi there!

Use the chain rule:
f(g(x)) = f'(g(x)) · g'(x)
Thus:
dy/dx sin(x) = cos(x)
dy/dx cos(x) = -sin(x)
Use the chain rule format:
f(x) = sin(x)
g(x) = cos(x)
cos(cos(x)) · (-sin(x))
-sin(x)cos(cos(x))
Answer:
12,7
Step-by-step explanation:
No because if you were to square it you would get 5.099 and a perfect square is when it is the same number times each other to get a number for example: the square root of 9 is 3 so 3 times 3 is 9.
Hope that helps!