<span>three points are needed to fit the data.</span>
Answer:
701-36-458+97-116-205+876-46+632+78+338+270-
174-18-533+901-499475-91-306+53+687-68+259-665+
51-971-239-823+76+333+48+129-826+14+531-77+16+713
148+23-674-388+19+144-987-33+625-448+69+68+299-57 92+486+47-862+89+541+27+620-691+728-63-89+234-39
55+176-505+864+59-238-32+581+47-653+382-91+27+
751+53-982+39+567-992+137+62-438+861+99-
444-705-28-128+692+43-365+207-14Iron filings are small shavings of a ferromagnetic material. Ferromagnetic (for the purposes of this page, at least) means that they will align themselves with a magnetic field. That being the case, iron filings are an excellent way to display the magnetic field of one or multiple bar magnets.
Step-by-step explanation:
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Answer: -4n3+12n2+7n-9
Step-by-step explanation: it basically the opposite sign (positive or negative) switched, and the order backwards. hope that helped
The equation of the line in this graph is y = 3/2x + 3.
Explanation:
In slope intercept form equations, the initial value is where everything begins. In this equation, that would be at the point (0,3). From there, because it is going up toward the right side, there is a positive slope. The formula for slope is rise over run, so to get our slope, we have to go up 3 units and over 2 units.
Answer:
b or d
Step-by-step explanation:
