Slope=y1-y2/x1-x2
15--5/-1--8
20/7
Step-by-step explanation:
x²+3x+4=0
x²+3x_ +2=0
x²+3x_2=-2
x²+3x_2+(3x_4)²=-2+(3/4)²
(x+3/4) =-2+9_16
x+3_4 = -32+9__16 =√-23_6
x+3_4 =-√23_4
x = -3+√-23___4
x = -3- √-23___4 , -3+√-23___4 //
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Answer:
Try and pick out the numbers and what the problem is telling you about those numbers. Ignore names all the details that are thrown in to confuse you.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Do the opposite to get the answer
8*2.5=20
Then to check it
20/8=2.5
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