exam
Maths Puzzle
Numerical Ability
I was given an equation of a line and a point and told to determine whether the point is on the line using substitution. Heres two problems
y=x-4;A(5,1)
y=4x+2;A(1,6)
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exam Other Question
At noon, the hot air ballon headed north at 8 miles per hour. Three hours later, the glider headed south from the same location at 16 miles per hour. At what time will the hot air ballon be 168 miles from the glider?
why is the answer to this promblem 2x-2/x+1
problem- 4x4_ / 2x3
x2-1/x2-2x+1