Determine the slope of 3x-4y=12
2 answers:
3x-4y=12
y=mx+b
slope is also m
b= y-intercept
move 3x to the other side
sign changes from +3x to -3x
3x-3x-4y=-3x+12
-4y=-3x+12
divide both sides by -4
-4y/-4=-3/-4+12/-4
Cross out -4 and -4, divide by 4 and then becomes -1*-1*y=y
12/-4=-3
y=3/4x-3
Answer: slope is 3/4
Answer:
3/4
Step-by-step explanation:
the slope is 3/4 and the y intercept is -3 hope this helps (-:
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