Algebra I First Semester Exam

Which expression is equivalent to (2x + 4)(x – 8)?

• 2x² – 12x – 32

• 2x² – 20x – 32

• 3x – 4

• 2x – 32

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (2x² – 6x + 4) – (5x² – 2x – 3)?

• -3x2 – 4x + 7

• 3x2 – 8x + 1

• 3x2 – 4x + 7

• -3x2 – 8x + 1

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (2a + 5) (3a – 2)?

• 6a² + 11a – 10

• 6a² + 19a + 10

• 6a² – 10

• 5a + 3

Tags

CCSS.HSA.APR.A.1

What is the quotient of the polynomial expression: (24xy – 12x² + 18x) / 6x

• 4y – 2x + 3

• 4x + 2y + 3

• 2x – 4y + 3

• 2x + 4y – 3

Tags

CCSS.HSA.APR.D.6

Which expression is equivalent to (6xy – 2xz – 8yz) + (3xy + 7xz – 5yz)?

• 9xy + 5xz – 13yz

• 9xy – 5xz + 13yz

• 9xy – 9xz – 3yz

• 3xy + 5xz + 3yz

Tags

CCSS.HSA.APR.A.1

The graph of a line is represented by the equation 5x – 8y = 40. Which value represents the rate of change (slope) of the equation?

• 5/8

• -5/8

• 8/5

• -8/5

Tags

CCSS.8.EE.B.5

The graph of a linear function is shown. Which function best represents the relationship shown in the graph?

• y = -5/3x – 5

• y = -5/3x – 3

• y = -3/5x – 5

• y = 5/3x – 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A part of an exponential function is graphed on the grid. Which statements are true about the domain and range of the part of the function shown? Select TWO correct answers.

• The domain is the set of all real numbers greater than or equal to 2 and less than or equal to 5.

• The range is the set of all real numbers greater than or equal to 1 and less than or equal to 8.

• The domain is the set of all real numbers greater than or equal to 1 and less than or equal to 8.

• The range is the set of all real numbers greater than or equal to 2 and less than or equal to 5.

• The domain and range are the set of all real numbers.

Tags

CCSS.HSF-IF.C.7E

A swimming pool can be rented for $110 per hour. The pool can be rented for either 1 hour or 2 hours. The cost in dollars to rent the pool is a function of the number of hours the pool is rented. What are the domain and range of the function for this situation?

• Domain: {1, 2}

  Range: {110, 220}

• Domain: {110, 220} Range: {1, 2}

• Domain: all real numbers

  Range: all real numbers

• Domain: all integers greater than or equal to zero

  Range: all integers greater than or equal to zero

Which of the equations below best represents the line that is parallel to y = 3x - 6 and passes through the point (-4, -10)?

• y = 3x + 2

• y = -1/3x + 2

• y = 3x + 22

• y = -1/3x + 22