Answer:
f'(x)= -x
Step-by-step explanation:
f'(x)= -1/2(2x)
f'(x)= -x
Answer:
4x + 60 +y.
Step-by-step explanation:
ADD LIKE TERMS
"Like terms" are terms whose variables (and their exponents such as the 2 in x2) are the same. In other words, terms that are "like" each other
In this case, 2x + x +60 + x + y
Simplified is 4x + 60 +y.
Answer:
you would put a point on 10 then an arrow up to 20
Step-by-step explanation:
Step-by-step explanation:
9x - 2 = 4x + 8 → (9-4)x = 8 + 2 → 5x = 10 → x = 10/2 = 5
C. multiplication
Multiplication not used
The answer is A because you just multiply the fraction outside of the parenthesis into the fraction within and subtract the two numbers and reduce.