exam
Maths Puzzle
Numerical Ability
how do you write the slope is 3; the y-intercept is -2. in slope-intercept form
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exam Other Question
x/y=5/9
1.solve by graphing
5x-y=3
y=5x-3
2. solve by back substtution
2 4 1 :1
1 -2 -3 :2
1 1 -1 :-1