High School Math based on the topics required for the Regents Exam conducted by NYSED.

The following are the worked solutions for the Algebra 1 (Common Core) Regents High School Examination January 2020.

**Related Pages**

Regents Exam Past Papers

Algebra I Regents New York State Exam Questions January 2020 (pdf)

**Algebra 1 Regents Exam Jan. 2020 Part 1 (Solutions 1 - 9)**

**Algebra 1 Regents Exam Jan. 2020 Part 2 (Solutions 10 - 18)**

**Algebra 1 Regents Exam Jan. 2020 Part 3 (Solutions 19 - 24)**

- If f(x) = 2(3
^{x}) + 1, what is the value of f(2)? - A high school sponsored a badminton tournament. After each round, one-half of the players were eliminated. If there were 64 players at the start of the tournament, which equation models the number of players left after 3 rounds?
- Given 7x + 2 ≥ 58, which number is not in the solution set?
- Which table could represent a function?
- Which value of x makes (x - 3)/4 + 2/3 = 17/12 = true?
- Which expression is equivalent to 18x
^{2}- 50? - The functions f(x) = x
^{2}- 6x + 9 and g(x) = f(x) + k are graphed below. - The shaded boxes in the figures below represent a sequence.
- The zeros of the function f(x) = x
^{3}- 9x^{2}are - A middle school conducted a survey of students to determine if they spent more of their time playing games or watching videos on their tablets. The results are shown in the table below
- Which statement best describes the solutions of a two-variable equation?
- The expression x
^{2}- 10x + 24 is equivalent to - Which statement is true about the functions f(x) and g(x), given below?
- The equation V(t) = 12,000(0.75)
^{t}represents the value of a motorcycle t years after it was purchased. Which statement is true? - The solutions to (x + 4)
^{2}- 2 = 7 are - Which expression is not equivalent to -4x
^{3}+ x^{2}- 6x + 8? - Which situation could be modeled as a linear equation?
- The range of the function f(x) = |x + 3| - 5 is
- A laboratory technician used the function t(m) = 2(3)
^{2m + 1}to model her research. Consider the following expressions - Which system of equations has the same solutions as the system below?
- A population of paramecia, P, can be modeled using the exponential
function P(t) = 3(2)
^{t}, where t is the number of days since the population was first observed. Which domain is most appropriate to use to determine the population over the course of the first two weeks? - Given the following data set:

65, 70, 70, 70, 70, 80, 80, 80, 85, 90, 90, 95, 95, 95, 100

Which representations are correct for this data set? - A recursively defined sequence is shown below
- Which polynomial has a leading coefficient of 4 and a degree of 3?

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