Answer:
Solve by substitution
[y=5/2x-4]
[y= -x+3]
Substitute y = -x +3
[-x+3=5/2x-4]
Isolate x for -x+3=5/2x-4: x=2
For y = -x+3
Substitute x = 2
y= -2+3
Simplify
y=1
The solutions to the system of equations are:
y=1 x=2
Suppose a plane coming down for a landing at an airport. The angle of depression is 22 degrees. The plane is 350m from the landi
ng point along the ground. How high is the plane? (round to first decimal place)
1 answer:
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