Alg 2A Review for Semester Exam

Tags

CCSS.HSA.APR.A.1

• The leading coefficient is positive

• The leading coefficient is negative

• The degree is 2.

• The degree is 4

• The constant term is 9

Select a polynomial function with the following zeros and multiplicities:

x = -4, multiplicity: 2

x = 5, multiplicity: 3

Tags

CCSS.HSA.APR.B.3

Tags

CCSS.HSA.APR.B.2

Tags

CCSS.HSF-IF.C.7C

Mathematical Equivalence

ON

• The function touches the x-axis and turns around at x=-5 and crosses at x=-3 and x=-8.

• The function touches the x-axis and turns around at x=-5 and crosses at x=3 and x=8.

• The function touches the x-axis and turns around at x=3 and crosses the x-axis at x=-5 and x=8.

• The function crosses the x-axis at x=-5 and x=-3 and touches the x-axis and turns around at x=8.

Tags

CCSS.HSA.APR.B.3

• Right end up ↗

  As x → ∞, f(x) → ∞

• Right end down ↘

  As x → ∞, f(x) → –∞

• ↖ Left end up

  As x → –∞, f(x) → ∞

• ↙ Left end down

  As x → –∞, f(x) → –∞

A graph of a function is shown. The function has one relative maximum and two relative minima. What is the smallest degree this function could have?

• 5

• 4

• 3
• 2

Tags

CCSS.HSA.APR.D.6