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The Princeton Review - Princeton Review PSAT 8_9 Prep-Random House Children's Books (2021)

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Math Basics Drill 3

Answers can be found in Part IV.

a. How many units do you count up (rise) to get from point B to point

A?

b. How many units must you count over (run) to get from point A to

point B?

c. What is the slope of the line above?

(Remember, the line is going down to the right, so it must have a

negative slope.)

d. What would be the slope of a line parallel to AB?

e. What would be the slope of a line perpendicular to AB?

f. What is the distance from point A to point B?

g. What is the midpoint of line segment AB?

y = x 2 + 8x + 23

4. What is the value of the y-intercept for the above equation when

graphed in the xy-plane?

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