F(x) = -x² + 4
f(3) = -3² + 4
f(3) = -9 +4
f(3) = -5
Where is the pic ?i can’t see it
The norm of a vector
is equal to the square root of the inner product of
with itself.
a. 
b. 
Where is the questoin pls tell me
Answer:
the ratio is 5:4 and the fraction is 5/4
Step-by-step explanation:
basically a ratio is just like a fraction i learned that in 8th grade hope this helps