Algebra 1 Regents Prep

If f(n) = (n - 1)^2 + 3n which statement is true?

• f(3) = -2
• f(-2) = 3
• f(-2) = -15
• f(-15) = -2

Tags

CCSS.HSF.IF.A.2

What is the solution to 2h + 8 > 3h - 6?

• h < 14
• h < 14/5
• h > 14
• h > 14/5

Which expression is equivalent to 36x^ 2 - 100?

• 4(3x-5)(3x-5)
• 4(3x+5)(3x-5)
• 2(9x-25)(9x-25)
• 2(9x+25)(9x-25)

Tags

CCSS.HSA.APR.C.4

As x increases beyond 25, which function will have the largest value?

• f(x) = 1.5^x
• g(x) = 1.5^x + 3
• h(x) = 1.5x^2
• k(x) = 1.5x^3 + 1.5x^2

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

An online company lets you download songs for $0.99 each after you have paid a $5 membership fee. Which domain would be most appropriate to calculate the cost to download songs? 

• rational numbers greater than zero
• whole numbers greater than or equal to one
•  integers less than or equal to zero
•  whole numbers less than or equal to one

Tags

CCSS.7.EE.B.3

Based on the graph below, which expression is a possible factorization of p(x)?

• (x+3)(x-2)(x-4)
• (x-3)(x+2)(x+4)
• (x+3)(x-5)(x-2)(x-4)
• (x-3)(x+5)(x+2)(x+4)

Tags

CCSS.HSA.APR.B.3

Milton has his money invested in a stock portfolio. The value, v(x), of his portfolio can be modeled with the function v(x) = 30,000(0.78)^x, where x is the number of years since he made his investment. Which statement describes the rate of change of the value of his portfolio?

• It decreases 78% per year.
• It decreases 22% per year.
• It increases 78% per year.
• It increases 22% per year.

Tags

CCSS.HSF-IF.C.8B

Which statement is not always true?

• The sum of two rational numbers is rational.
• The product of two irrational numbers is rational.
• The sum of a rational number and an irrational number is irrational.
• The product of a nonzero rational number and an irrational number is irrational.

Tags

CCSS.7.NS.A.2C

The graph of the function f(x) = √x+4 is shown below.

• {xIx > 0}
• {xIx ≥ 0}
• {xIx > -4}
• {xIx  ≥ -4}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• 1
• 2
• 3
• 4

Tags

CCSS.HSF-IF.C.7A