Choices A and B have typos in them, so its not clear what you're trying to say for those parts. However, the domain of
is
meaning that x can be 0 or larger. In other words, we can't have x be negative. Similarly, y is the same story because
has the inverse
, but only when
, so therefore
as well. In short you can say both x and y are nonnegative.
To summarize so far, the domain is
and the range is 
Since x = 0 and y = 0 are the smallest x and y values possible, this means (x,y) = (0,0) is the left-most point or where the graph starts. This is the origin. Choice C is a true statement.
Choice D on the other hand is <u>not</u> a true statement. Graph out
and you'll see that a straight line does not form, but instead a nonlinear curve that grows forever. That growth gradually diminishes as x gets larger. Algebraically you can pick three points from the function and show that the slopes are different. Say the three points are P, Q and R. If you can show that slope of PQ does not equal slope of QR, then the function is not linear.
Answer:
10.4 cm
Step-by-step explanation:
Since the area is half of the base multiplied by the height A = 1/2 * b * h, the height can be found from h = 2A/b
h = (2 * 83.72 )/16.1 = 10.4
Each pair of numbers in the table is related by the same function rule. That rule is: multiple each input number value by 3 to find each output number value. You can use a rule like this to find other values for this function, too
Vertical location, answer b
−34+(1 1/0÷2/5)
anything divided by 0 is undefined
-34 + undefined divided by 2/5
undefined
Let me know if this was a typo