Which equation represents a linear function? Select all that apply. A)
2y(3−x)=6

B)
2y=(3−x)+6

C)
−2y2=x2+6

D)
25y+(−12)x=1

E)
d5+9=d(11d)

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

The longer leg of a 30-60-90 trangle is 18