Answer:
x = 23.4
Step-by-step explanation:

Answer:
f(x)=-3x+4
Step-by-step explanation:
just took the test
Answer:
y-4=4(x+1)
Step-by-step explanation:
y-y1=m(x-x1)
m=4
y-4=4(x-(-1))
y-4=4(x+1)
Answer:
b. 6|x|
Step-by-step explanation:
√(36x²) = √36√(x²)= 6|x|
Because √ from the number can be only positive.
Answer:
P(y≤4) = 0.629
Step-by-step explanation:
you can see in attachment.