Answer:
4
Step-by-step explanation:
y^2-7y-8
-4^2-7(-4)-8
−16−(7)(−4)−8
−16−(−28)−8
12−8
4
Answer:
49
Step-by-step explanation:
multiply them by 7
21 = w —28
w = 28 + 21
w = 49
Answer:
the answer should be -1 to 3
Step-by-step explanation:
or it could take another form -3> 4
It would be answer 3. sorry if it’s wrong
Answer:
the domain would be everything but -5 and 5. so all real numbers except for 5 and -5