Answer:
true!
Step-by-step explanation:
hi, this graph is a function because it passes the vertical line test. there are no x-values with 2 y-values for the same x.
Answer:
A
Step-by-step explanation:
The domain of sin x and cos x is [ - 1, 1]
For 2x then the multiply by 2
Answer:
256
Step-by-step explanation:
256 is 16 squared.
225 is 15 and 289 is 17.
You can cross multiply on this and then solve.
140 / 60 = 200 / x
140x = 12000
x= <span>85.7142857143
x= 85.7</span>
