STAAR Review (Interactive) HW

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

The table shows the total cost of different numbers of square feet of carpet.

What is the rate of change of the total cost in dollars with respect to the number of square feet purchased for this linear relationship?

Enter your answer in the box.

Mathematical Equivalence

ON

The three points shown lie on the graph of a quadratic function. Graph the line of symmetry for the quadratic function.

Select two points on the coordinate plane. A line will connect the points.

The graph represents a quadratic function.

Choose the correct answer from each drop-down menu to complete the statement. The function has a ​ (a)   value of ​ (b)   .

• maximum
• 4
• minimum
• -6
• 3

• 575,000
• increasing
• 40%
• 805,000
• 230,000
• decreasing
• 140%
• 60%