Does anybody know how to do writing functions given zeros

Which statement best explains why ben uses the width hi to create the arc at j from point k

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?