How many turning points are in the graph of the polynomial function? 6Of
AM
A
4 turning points
5 turning points
06 turning points
17 turning point

I’m stuck on this i don’t understand.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?