Which graph or equation represents a nonproportional relationship? A
On coordinate plane A, a line goes through points (negative 2, 0) and (0, 1).
B
On coordinate plane B, a line goes through points (0, 0) and (2, negative 2).

C
y 0.375x

D
y = StartFraction 5 Over 9 EndFraction x

A
B
C
D

Which of the following are accepted without proof in a logical system? check all that apply.

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite