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What of the following graph that is a straight line? 1:y =2x +7 or 2:y² = x-7 or y= 2x²+4 or y= 3x³

1 Answer

3 votes

Answer:

1. y = 2x + 7

Explanation:

The equation of a linear function is y = mx + b. The "x" has to be a first-degree polynomial (no exponents).

User Sean McCully
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