Let u = PQ be the directed line segment from P(0,0) to Q(9, 12). What is u?​

b. 2 and 4

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

ƒ = 0.03b

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step-by-step explanation:

1) letter c.

2) 4 square root of 9

hope this

step-by-step explanation: