EOC REVIEW PART 2

Which expression is equivalent to y² + 18y + 81?

• (y + 9)²

• (y – 9)(y + 9)

• (y – 9)²

• (y – 9)(y – 9)

Tags

CCSS.HSA.APR.C.4

Which best describes the values of the function when x > 1?

• negative and decreasing

• negative and increasing

• positive and decreasing

• positive and increasing

Consider parallelogram MNPQ and a student's work to prove NM || QP. Which step has an incorrect justification?

• Step 2

• Step 3

• Step 4

• Step 5

Tags

CCSS.HSG.CO.C.11

A student council member wants to determine the location for a senior class trip. Which is the most appropriate sampling method to produce an unbiased, representative sample of the population?

• Randomly select 20 seniors' names from a bowl containing all seniors' names.

• Randomly select 20 seniors from the football team.

• Select the first 20 seniors who pass the student council member in the hallway.

• Select 20 seniors with the highest math grades.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

What is the inverse of the function g(x) = 12x - 3?

Tags

CCSS.HSF-BF.B.4A

• 1 complex zero

• 2 complex zeros

• 3 complex zeros

• 4 complex zeros

Tags

CCSS.HSN.CN.C.9

The table shows the values of the functions f(x) and g(x) for various values of x. For x = 10, which statement is true?

• f(10) = g(10)

• f(10) > g(10)

• f(10) < g(10)

• The value of f(10) cannot be compared to the value of g(10).

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The expression (4πr³) represents the volume of a cylindrical container with a radius of r feet and a height of 4 feet. Which inequality represents the possible radii of the container, in feet, when the volume is at least 15 cubic feet?

• 4πr³ > 15

• 4πr³ ≥ 15

• 4πr³ < 15

• 4πr³ ≤ 15

The expression -x³ - 25x² + 85x + 2,015 represents a person’s elevation, in feet, on a mountain ski slope, where x is the number of minutes since the person starts to ski down the slope, and 0 ≤ x ≤ 7. What is the initial elevation of the person on the ski slope?

• - 25 feet

• - 85 feet

• - 1,042 feet

• - 2,015 feet

The table shows the number of bacteria cells in a particular colony over time, t, in days. Which function, f(t), best models the number of bacteria cells over time, t, where 0 ≤ t ≤ 3?

• f(t) = 3^(3t)

• f(t) = 3t + 27

• f(t) = 27(3^t)

• f(t) = 27t + 3

Tags

CCSS.HSF.LE.A.2