Step-by-step explanation:
The correct answer for your question 7 is
f(x) = - 7x - 8
Hope it will help :)❤
What are you stuck with
Answer:
Not a triangle
The sum of the lengths of sides a, b must be greater than the length of the remaining side c.
59
20+12=22
9+16=25
22+25=47
47+12=59
34