Answer:
-2f
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given the function 
, to find 
, simply substitute 
into the function.
Solving, we get:
Answer:
We have: 2x+7y=−1
Let’s express this equation in terms of y:
⇒y=−27x−17
⇒ Gradient =−27
Parallel lines always have the same gradient:
⇒ Gradient of parallel lines =−27
Perpendicular lines have the negative reciprocal of the gradient:
⇒ Gradient of perpendicular lines =72
Step-by-step explanation:hope it helps
