The answer is vertex is (5/2, 27/2).
Find x= -b/2a where a=-2, b=10 then plug x value back into function to solve for y value of vertex (x,y).
Answer:
It was a 33% decrease
Step-by-step explanation:
90 minutes - 60 minutes = 30 minutes
30/90= .333333333333
Answer:
Perpendicular slope is or .
Step-by-step explanation:
Given:
Let the perpendicular slope be x.
The given slope is
For perpendicular slopes, the product of the slopes is equal to -1.
Therefore,
Therefore, the perpendicular slope is or .
Answer:
5*0.75= 3.75 he'll spend $3.75 on lunch every week.
Step-by-step explanation: