STAAR Review Alg 1

Select the vertex of the quadratic function.

Select the roots of the quadratic function.

Fill in the blank with a number that would best represent the rate of change of the number of items the worker packed in boxes with respect to the number of minutes the worker has been packing items in boxes?

The worker packed _____ items in a box per minute.

Match the following graph to its correct range.

• R: All real numbers less than or equal to -3

• 
• R: All real numbers greater than or equal to 3

• 
• R: All real numbers less than or equal to 3

• 
• R: All real numbers greater than or equal to -3

• 

• (12,16)
• (15,17.5)
• There is no solutions.
• There are infinite solutions

The value of y is directly proportional to the value of x. When x = 512, y = 128. What is the value of y when x = 64?