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Answer:
you have to give an equation first to be able to answer that...
Step-by-step explanation:
Answer:C. 2x2 + 3x − 1 is quadratic
Step-by-step explanation:
Quadratic expressions are polynomial expressions in which the highest power of the variable is 2.
Looking at option A, the highest power of the variable in the polynomial is 4. Therefore, it is not a quadratic expression.
Looking at option B, the highest power of the variable in the polynomial is 3. Therefore, it is not a quadratic expression.
Looking at option C, the highest power of the variable in the polynomial is 2. Therefore, it is a quadratic expression.
Looking at option D, the highest power of the variable in the polynomial is 1. Therefore, it is not a quadratic expression.
Answer: D. Positive and negative correlation
Step-by-step explanation:
Answer:
They lost 5 yards.
Step-by-step explanation:
Every three plays leads to loosing 5 years and after three plays that means they are five years back.
