Use a calculator go step by step
Answer:
y=3x
Step-by-step explanation:
For a line to be proportional it must have the form y=mx where the y-intercept is (0,0) through the origin. To change y=3x+7 to be proportional, write it as y=3x.
Answer:
B
Step-by-step explanation:
Open dots represent everything leading up to a number, but do not include the number itself, and closed dots include the number. Therefore, it would need to be B.
4 * 16 = 64, or 4 * 15 = 20.
Hope that hepls.