6.90 i think i may be incorrect
From the values in the table, we can multiply the speed by the time to find out the amount of miles she travels a day. This is shown below:
30 mph * 2.5 hours = 75 miles
40 mph * 1.875 hours = 75 miles
50 mph * 1.5 hours = 75 miles
60 mph * 1.25 hours = 75 miles
Therefore, she travels 75 miles to work. Given a speed of 24 mph, we divide 75 miles by 24 to find out how long it takes her to travel that far:
75 miles / 24 mph = 3.125 hours
X=5 because it is parallel to x=2 and also include the point (5,-4)
The graph of a 5th-degree polynomial with a negative leading coefficient will start at (-∞, +∞) and end at (+∞, -∞). That is, it will have the overall shape \, downward from left to right. Along the way, it may change direction 0, 2, or 4 times, and may intersect the x-axis up to 5 times.
Only one of the graphs shown has the described end behavior. All of the others have the general shapes ...