For each description below, write the equation of the quadratic that matches the given information.
a. x-intercepts (2,0) and (7,0) and y-intercept (0,8)
b. x-intercept at (-1,0) and y-intercept (0,3)

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?