Algebra STAAR Questions

• F

• G

• H

• J

The value of y is directly proportional to the value of x. If y=35 when x= 140, what is the value of y when x = 70?

• 18

• 29

• 17.5

• 15

• F

• G

• H

• J

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

The graph of f(x)= x² was transformed to create the graph of g(x) = (x - 7.5)². Which of these describes the transformation?

• A horizontal shift to the right 7.5 units

• A horizontal shift to the left 7.5 units

• A vertical shift down 56.25 units

• A vertical shift up 56.25 units

The graph of part of linear function is g shown on the grid. Which inequality best represents the domain of the part shown?

• -9 < x ≤ 2

• -9 ≤ x < 2

• -6 < g(x) ≤ 3

• -6 ≤ g(x) < 3

The graph of a quadratic function is shown on the grid. Which equations best represents the axis of symmetry?

• y = 6

• x = 2

• y = 4

• x = 0

If p(x) = 5(x² + 1) + 16, what is the value of p(11)?

• 690

• 736

• 622

• 626

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed. Based on the table, which function models this situation?

What is the equation in slope-intercept form of the line that crosses the x-axis at 36 and is perpendicular to the line represented by 4 y = − x + 5 9 ?