NYS Algebra 2 Regents Exam Practice: June 2019 Solutions

What type of study is conducted when participants are unaware they are being observed?

• Survey

• Experiment

• Census

• Observational Study

What is the result of double distributing (x - y)^2?

• x^2 + xy + y^2

• x^2 + 2xy + y^2

• x^2 - 2xy + y^2

• x^2 - xy + y^2

Tags

CCSS.HSA.APR.C.4

What are the solutions to the system of equations 3x + 6 = (x + 4)^2 - 10?

• (0, 6) and (-5, -9)

• (0, 6) and (5, 9)

• (0, -6) and (-5, 9)

• (0, -6) and (5, -9)

Tags

CCSS.HSA.REI.C.7

If a runner's time to complete a mile decreases, what happens to their speed?

• Speed increases

• Speed remains the same

• Speed fluctuates

• Speed decreases

Tags

CCSS.HSF-LE.A.1B

What type of series is represented by an annual rent increasing by 6% each year?

• Linear Series

• Arithmetic Series

• Quadratic Series

• Geometric Series

Tags

CCSS.HSF.BF.A.2

Which expression defines the function 5 * 2^(x/2)?

• 5 * 2^(2x)

• 5 * 2^(x/2)

• 5 * 2^x

• 5 * 2^(x/4)

Tags

CCSS.HSF.LE.A.2

If x = -1 is a root of a polynomial, what must be true?

• x - 2 is a factor

• x + 2 is a factor

• x - 1 is a factor

• x + 1 is a factor

Tags

CCSS.HSA.APR.B.2

What is the inverse of the function y = 4x + 5?

• y = -4x + 5

• y = 4x - 5

• y = 1/4x + 5/4

• y = 1/4x - 5/4

Tags

CCSS.HSF-BF.B.4A

Which scenario represents a geometric sequence?

• A cellphone company charges $30 per month

• A temperature decreases by 2 degrees every 3 minutes

• Sarah saves $15 per week

• David's parents increase his playtime by 5% each week

Tags

CCSS.HSF.BF.A.2

What are the solutions to the equation x^2 + 1 = 0?

• x = 1

• x = ±1

• x = -1

• x = ±i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7