EOCT Algebra Review

Which expression is equivalent to (xy ^{- 6})² for all values of x and y where the expression isdefined?

• xy ^{- 36}

• xy³⁶

• x²y ^{- 12}

• x²y¹²

• 4.5

• -7.5

• 7

• 13.5

The graph of quadratic parent function f was transformed to create the graph of g(x) = f(x + 2) - 5. Which graph best represent g?

• F

• G

• H

• J

The graph of a quadratic parent function f was transformed to create the graph of g(x) = f(x + 2) - 5. Which graph best represents g?

• F

• G

• H

• J

Which inequality best represents the domain of the part shown?

Which system of equations does the graph represent?

• y = -x - 4
  y = 2x - 2

• y = -x + 4
  y = 2x - 4

• y = x - 4
  y = -2x - 2

• y = x + 4
  y = -2x - 4

The graph of f(x) = x² was transformed to create the graph of g(x) = f(x) - 9. Which statement about the graphs is true?

• The graph of g is a reflection of the graph of f across the x-axis.

• The vertex of the graph of graph g is 9 units to the right of the vertex of the graph of f.

• The graph of g is a reflection of the graph of f across the y-axis.

• The y-intercept of the graph of g is 9 units below the y-intercept of the graph of f.

The graph of a linear function is shown on the grid.

Which equation is best represented by this graph?