exam
Maths Puzzle
Numerical Ability
The equation y = 5x – 60 describes the amount of money a class of students might earn from candy bar sales. What are the slope and y-intercept of this line
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y=5x+12
I am having a hard time understanding constants. Here is my problem: Determine the constant k so that the graph of 3x+(k-1)y=k+1 will have slope 5.
Thank you.