Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

The following graph shows the actions of a car over a 14 second period.  Describe each interval.  

Answers may vary:  The car increases its' speed over the first 7 seconds.  The acceleration is most rapid from 5 to 7 and least rapid from 2 to 6.  The car maintains a top speed of 40 mph from 7 to 10.  From 10 to 13 the car slows down.  Beyond 13 seconds the car is stopped.

100

Find the perimeter of the following triangle:

7x + 13

100

Find the AOS, domain, range, and vertex of the function:

AOS: x = 4

Domain: (-∞,∞)

Range: [-4,∞)

Vertex: (4,-4)

100

Solve:  

x^2-x-12=0

x=4 and x=-3

100

Multiply 

(4-7i)(5+2i)

34 - 27i

200

Find the inverse of f(x) = 2x + 6

f-1(x) =

x/2 -3

 or 

(x-6)/2

200

Simplify 

m^(3/4)*m^(5/4)

m2

200

What are the solutions for the following quadratic:  (x-9)(2x+1)=0

x=9 and x=-1/2 or -.5

200

Use the quadratic formula to solve the following:

2x^2-5x+1

x=(5+-sqrt(17))/4

200

The vertex of the parabola is (4,-5).  The focus is at (-1,-5).  Which direction does the parabola open?

Left

300

Write the equation for the following graph:

y = |x + 5| - 7

300

Write the radical in rational exponent form:  

sqrt(p^7)

p^(7/2)

300

Describe the transformations for the following quadratic:  

y=-2(x-4)^2+9

Reflection, Vertical Stretch(Skinnier), Right 4, Up 9

300

A bank account earns 2% interest.  If you deposit $5,500 in the account, how much will there be after 7 years?

$6317.77

300

Write the equation of a circle with the center (6, -2) and a diameter of 12.

(x-6)^2+(y+2)^2=36

400

Find the domain and range in interval notation for the following graph:

Domain: (-∞, ∞)

Range: (-∞, 2]

400

Simplify 

(5/3)^-3

27/125

400

A fish jumps out of water. The function

h(t) =

-16t^2+24t

models the height, in feet, of the fish above water after t seconds.  How long is the fish out of water? (Round to the nearest tenth of a second)

1.5 seconds

400

How many solutions does for the following quadratic have and what is the discriminant?

3x^2-4x+5=0

0 real solutions and the discriminant is -44.

400

Subtract  (3 - 6i) - (8 + 7i)

-5 - 13i

500

Find the solutions to the following absolute value inequality by graphing:  |x-3| - 5 < 1

(less thAND type problem) 

Solution:  -3 < x < 9 

500

Simplify 

(5x-4)^2

25x^2-40x+16

500

Find the zeros for the following function graphically (Round to the nearest tenth) 

f(x)=x^2-3x-6

x=4.4 and x=-1.4

500

Solve 

81x^2+49=0

x=-7/9i and x=7/9i

500

Solve the following system:

(-2, 4) and (-5, 1)