Crystal's mud mask costs $23 for a 0.45 oz jar. She found the same mud mask online for $72. What is the size of the jar Crystal
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Answer:
The terminal point is Q(0,4)
Step-by-step explanation:
We are given the following in the question:
Initial point of vector, P(1,0)
The terminal point Q lies on the y-axis, thus Q have coordinates of the form:
The magnitude of the vector is
Magnitude is given by:
But since the terminal point is above the initial point, thus,
Thus, the terminal point is Q(0,4)
Answer is X=-2 ,x=7
(X+2) (x-7) =0
(X+2) (x-7) =0