Answer:
0.67
Step-by-step explanation:
m is the slope
The formula is m=
m= 
m= 
2÷3=0.66666...≈0.67
P(x) = -x - 1
q(x) = 2x^2 - 2
(q o p)(-4) = 2(-x - 1)^2 - 2
(q o p)(-4) = 2(-x^2 + x + x + 1) - 2
(q o p)(-4) = 2(-x^2 + 2x + 1) - 2
(q o p)(-4) = -2x^2 + 4x + 2 - 2
(q o p)(-4) = -2x^2 + 4x
Answer:
2
Step-by-step explanation:
When x = -7, -x - 5 = -(-7) - 5 = 7 - 5 = 2.