Answer:
<h3>
f(-k)=0</h3>
Step-by-step explanation:
(x + k) is a factor of f(x)
x+k=0 => <u>x= -k;</u> <em>-k is a root of f(x)</em>
=> f(-k)=0
Answer:
Causation
Step-by-step explanation:
Studying better prepares you for a test, getting you better grades.
Answer:
~77°
Step-by-step explanation:
cosQ = 9/40
inverse cosine(9/40) ≈ 77° = Q
Answer:
P = 157.5 units
Step-by-step explanation: