Algebra 2 Finals

Write an exponential function in the form y=ab^x that goes through points (0,13) and (5,416).

• y=13(32)^x

• y=13(2)^x

• y=13(5)^x

• y=2(13)^x

Factor the trinomial.

Evaluate the determinant of the matrix.

• -21

• 0

• 9

• 12

Which key feature can you identify in the equation?

• y-intercept

• the x-intercept(s)

• The vertex

• The axis of symmetry

Which key feature can you identify from the equation below?

• The y -intercept

• The x-intercept(s)

• The vertex

• The axis of symmetry

Which key feature can you determine from the equation below?

• The y-intercept

• The x-intercept(s)

• The vertex

• The axis of symmetry

What are the x-intercepts of the function? m\left(x\right) \ =\ 3\left(x+1\right)\left(x-5\right)

• (1, 0) and (-5, 0)

• ( -1, 0) and (5, 0)

• ( -3, 0) and (15, 0)

• (3, 0) and (-15, 0)

• (0, 11)

• (0, 5)

• (0, 2)

What is the vertex of the equation below?

• (3, 4)

• (3, -2)

• (-2, 4)

• (0, 4)

Select ALL possible equations for this graph.