Ans: D
differentiate sinx=cosx and differentiate x=1
:)
Answer:
rdh
Step-by-step explanation:
First you need to find the slope of the line:

m=6-(-2) / (-1)-0 =-8
equation of line is:
y=mx+b
y=-8x+6
for absolute value function:
if x<0
y=-8x+6
if x>0
y=+8x-6
Answer: x=-0.4
Step-by-step explanation:
Answer:

Step-by-step explanation:
