Answer:
a. 3x^2 = 81
x^2 = 27

Step-by-step explanation:
Answer:
(0,-1)
(1,-5)
(2,-9)
Step-by-step explanation:
y = −4x −1
Let x=0
y = 0-1 = -1 (0,-1)
Let x = 1
y = -4(1) -1 = -4-1 =-5 (1,-5)
Let x = 2
y = -4(2) -1 = -8-1 =-9 (2,-9)
Answer:
Those answers are correct that are shown and that are shown in blue
Step-by-step explanation:
Its D............................