Answer:
(6,1)
Step-by-step explanation:
If you plug these numbers in for x and y, the equation works.
for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Answer:
3 hours and 25 mins
Step-by-step explanation:
Answer:
C.
2.67 inches by 2.27 inches
Step-by-step explanation:
We can use ratios to solve
1 in x inches
-------- = ---------
7.5 ft 20 ft
Using cross products
1*20 = 7.5x
Divide each side by 7.5
20/7.5 =7.5x/7.5
2.67 =x
We can do the same for the other dimension
1 in x inches
-------- = ---------
7.5 ft 17 ft
Using cross products
1*17 = 7.5x
Divide each side by 7.5
17/7.5 =7.5x/7.5
2.27 =x
2.67 inches by 2.27 inches
Answer: Kite
Step-by-step explanation: