Answer:
b because it is
Step-by-step explanation:
153.2 is a cool number
Answer:
david was. 9 seconds faster than Justin.
Step-by-step explanation:
8.1-7.2= .9
5 3/7<span> = 5.428571428571429 or 5.43</span>
<span>Ans : Linear functions are those whose graph is a straight line. A linear function has one independent variable and one dependent variable. The independent variable is x ( which is the distance Jacqueline travels ) dependent variable is y ( which is Speed, in mi/h )
Now the equation becomes : Speed (y) = Distance (D) / Time(X). Then the speed at which Jacqueline traveled :
y = D/X
y = 40/50 = 0.8 mi/minute
= 0.8 x 60 = 48 mi/hour.
We create a liner function and the two variables are x (Independent, Time) & y (Dependent, Speed). (D) is the coefficient of the independent variable x.</span>
Answer: x ≥ -5
Step-by-step explanation: the 15 ≥ 3x is x ≥ -5 and 2/5x ≥-2 =x ≥ -5