Algebra 1
Polynomials
Rational
Not Rational
Quadratic
100

Give the domain and range of

f(x) = 5

Domain: (-inf, inf)

Range: [5,5]

100

Factor a2m2 - b2m2 - a2n + b2n

(m2-n)(a+b)(a-b)

100

Simplify 

b-a

100

i-123 + 2i123

-i

100

Complete the square:

x2 - 17x + ___

289/4 or 72.25

200

Write the standard equation of a line through (-2, -4) and perpendicular to the line containing (25,11) and (21,17)

2x - 3y =8

200

Factor x3z - w3y + x3y - w3z

(x-w)(x2+xw+w2)(y+z)

200

Solve for  given 

x/(2-x)

200

Solve for r:

r=-1

200

Give the vertex coordinates of 5x2 - 2x + 1

(1/5, 4/5)

300

Solve 3 < |x + 2| < 5

Write your answer in interval notation

(-7, -5) u (1, 3)

300

The GCF of 6xy3 and another monomial is 3xy. Their LCM is 30x2y3. What is the other monomial?

15x2y

300

Simplify 

(a + b - c) / (a - b + c)

300

Solve for x

No solution

300

Given f(x) = ax2 + bx + c, state the nature (+, -, 0) of the discriminant, a, b, and c for the following function:

discriminant: 0

a > 0

b < 0

c > 0

400

An executive traveled a total of 4 hours and 875 miles by car and by plane. Driving to the airport by car, she averaged 50 miles per hour. In the air, the plane averaged 320 miles per hour. How long did it take her to drive to the airport?

1.5 hours

400

Solve for x:

42x+3(163x)=8(8x/3)

x=-1/5

400

Identify the holes, VA, HA, and zeroes:

Holes: x = -1

VA: x = 2, x = -2

HA: y = 1

Zero: x = 1

400

Solve for x:

x=3

400

Write the equation of a parabola with vertex (2, 17) that crosses (4, 5) in standard form.

-3x2 + 12x + 5

500

A jar consisting of only nickels and dimes contains 58 coins. If the total value is $4.20, what is the total value of just the nickels?

$1.60

500

Solve the following polynomial equation:

0= 4x5 - 25x3 + 36x

x = 0, 3/2, -3/2, 2, -2

500

A certain grade of milk contains 10% butterfat and a certain grade of cream contains 60% butterfat. How many liters of each must be taken so as to obtain a mixture of 100 liters that will be 45% butterfat?

70 liters of cream, 30 liters of milk

500

Given that (a + 3i)(9+2i) is a real number, solve for the possible real value of a.

a = -27/2

500

Give the equation of a parabola with real coefficients that has a root at 2-3i and crosses (1, -20)

y = -2x2 + 8x - 26