Please help with #9 i’ll be giving a brainliest to the person with the correct answer

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?