MCAS Practice Session 1

• f(0) = -18

  f(5) = 90

  f(18) = -36

• f(0) = 0

  f(5) = 90

  f(18) = -324

• f(0) = 0

  f(5) = 65

  f(18) = 0

• f(0) = 18

  f(5) = -450

  f(18) = -36

This diagram shows a circle with an inscribed right triangle and some of its measurements in units.

Based on the diagram, what is the circumference, in units, of the circle?

On a coordinate plane, a single transformation will be performed on square RSTU.

Select Three transformations of square RSTU that would result in a congruent figure.

• a translation 3 units up and 8 units to the right

• a rotation of 270^o counterclockwise about the origin

• a dilation by a scale factor of 1 with respect to the origin

• a dilation by a scale factor of 1.5 with respect to the origin

• a dilation by a scale factor of -2 with respect to the origin

Mathematical Equivalence

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A waiter recorded the amount of money he earned in tips each weekday for a two week period. His data is shown in this table.

Which statement about the data in the table is true?

• The median and the range for week 11 are equal to the median and the range for week 22.

• The median and the mode for week 11 are equal to the median and the mode for week 22.

• The mean and the median for week 11 are equal to the mean and the median for week 22.

• The mean and the range for week 11 are equal to the mean and the range for week 22.