1. (2 marks) Ten persons will stand in a line. 3 males and 7 females. In how
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To find x-intercept/zero
Substitute y=0
0=-1/4x
Multiple both sides by -4
Then swap the sides of the equation x=0
Substitute y=0
0=-1/4x
Multiple both sides by -4
Then swap the sides of the equation x=0