If x = -4
f(x) = (-4)^2 = 16
if x = 4
f(x) = √4 = 2
hope it helps
Answer:
1.9 x 10=19
4.2x10=42
Now just find out how to multiply 19 -8 times and how to multiply 42, -13 times.
Step-by-step explanation:
hope this helps if not sorry
angle 5 and angle 4 are exterior angles
Answer:
Step-by-step explanation:
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Isolate 
for 
:
Substitute 
:
Isolate 
for 
:
For 
Substitute 
The solution to the system of equations are:
Hope I helped. If so, may I get brainliest and a thanks?
Thank you. Have a good day! =)
You will pay $2.78 per mile for a total of 7 miles you will pay $19.50, but you must remember the taxi driver charges a $2.00 fixed rate so your final total will be $21.50
