Step-by-step explanation:
=(y-y1)=Y2-Y1/X2-X1(X-X1)
Answer:
6
30-5=24
24/6=4
or 4 x 6
Answer: -42
Step-by-step explanation: 2*2 matrices are easy to find the determinant with. Its just ad-bc, so (5*-2)-(4*8), which is -42
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