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PreCaclulus 1.1-1.3 Quiz

Last updated about 5 years ago
21 questions
Note from the author:
Precalculus quiz using Larson 7th generation book.
1

Determine the quadrant(s) in which (x, y) is/are located so that the conditions are satisfied.
x > 0 and y < 0

1

Determine the quadrant(s) in which (x, y) is/are located so that the conditions are satisfied.
x < -2 and -y > 0

1

Determine the quadrant(s) in which (x, y) is/are located so that the conditions are satisfied.
xy > 0

1

Find the distance between the two points (-3, 4) & (4, -8).

1

Nike's annual profits in the year 2003 were $1.41 billion and for 2007 were 1.65 billion. Use the midpoint formula to estimate the annual profits for 2005.

1

Find the x and y intercepts of the graph of the equation. Show answer as "x = ___ and y = ___"

1

Find the x and y intercepts of the graph of the equation. Show answer as "x = ___ and y = ___"

1

Assume the graph has the indicated type of symmetry. Sketch the complete graph of the equation.

1

Assume the graph has the indicated type of symmetry. Sketch the complete graph of the equation.

1

Assume the graph has the indicated type of symmetry. Sketch the complete graph of the equation.

1

Use the algebraic test to check for symmetry with respect to both axes and the origin. SHOW ALL WORK!


1

Use the algebraic test to check for symmetry with respect to both axes and the origin. SHOW ALL WORK!

1

Write the standard form of the equation of the circle with the given characteristics:
Center: (0, 0); radius: 6

1

Write the standard form of the equation of the circle with the given characteristics:
Center: (2, 1); Solution point (4, -7)

(Your "r" is going to be the distance between the center and the solution point)

1

Find the center and radius of the circle:

1

Find the slope-intercept form of the equation of the line.
(3, -1) m = -2

1

Find the slope-intercept form of the equation of the line.
(-2, 6) and (5, 6)

1

Find a linear equation of the lines through the given point
(a) PARALLEL to the given line.

Point: (6, -5) Line: 3x + y = 12

1

Find a linear equation of the lines through the given point
(a) PERPENDICULAR to the given line.
Point: (6, -5) Line: 3x + y = 12

1

Depreciation. A school district purchases a high volume printer, copier, and scanner for $20,000. After 12 years, the equipment will have to be replaced and its value at that time will be $5000. Write a linear equation giving the value of V of the equipment during the 12 years it will be in use.

1

The university of Delaware had enrollments of 21,238 students in 2005 and 22,520 students in 2008. Assuming the enrollment grown is linear, write a linear model that give the enrollment in terms of the year t, where t=0 corresponds to 2000. Predict how many students there will be in 2015.