Please help :)
x y
2 4
4 8
5 10
7 14
8 16
Is this a function?

Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on