Mariel wrote these checks from her checking account: $10, $10, $31, and $10. Which number shows the change of balance in her che
2 answers:
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Solve for slope first:
m =
m =
= -3
then solve for b in y = mx + b
8 = -3(-3) + b
b = -1
y = -3x - 1
m =
m =
then solve for b in y = mx + b
8 = -3(-3) + b
b = -1
y = -3x - 1