Algebra II Review 2

Which equation is represented by the graph?

Erma and Kris are comparing two different linear functions. Erma's function has the equation

y = 3x - 2. The table lists several points on Kris's function. What improper fraction represents the distance, in units between the x-intercepts of the functions?

Select all polynomials that have a zero located at (4,0)

Select all expressions that are equivalent to

-15 + 27i

• - 3 (5 - 9i)

• 3i (9 + 5i)

• 9(3i) + 15i²

• 5i(3i) + 3(9i)

The equation y = a ( 1 -r)^x models an exponential decay. Select all of the numbers that could be substituted for r.

• 1

An amphitheater has rows in the form of a quarter circle. A music teacher taking a field trip to the amphitheater wants all students to fit in a single row. There are 16 seats in row 1, 24 seats in row 2, and 32 seats in row 3.

If the trend continues, and the music teacher has 80 students total, what row will fitexactly 80 students?