Answer:
A.
Step-by-step explanation:
The slope increases from left to right.
Answer:
Domain All real x.
Range f(x) >= 1.
Step-by-step explanation:
The domain is all real numbers.
|x| is always positive.
At x = 0:
f(x) = |0| + cos 0
= 1 which is the minimum value.
Answer: 6.4 miles/hour
Step-by-step explanation:
Speed = distance/time
19.2/3 = 6.4
Hope this helps!
35sq. units
Area of a triangle=0.5 base ×height
= 0.5(10)×7.
= 35