Ch. 1-2
Ch. 3
Ch. 4
Ch. 7
Ch. 8
100
Let f(x)=2x-8. Find f(10).
f(10)=12
100
Simplify the expression: (3 x^2 y^5)(5 x^2 y^2)
15(x^4)(y^7)
100
Solve for x: 3x^2 - 75=0
x=-5, 5
100
Simplify (4x+8)/(x^2 +6x +8)
4/(x+4)
100
Simplify: sqrt(100 a^3 b)
10a * sqrt(ab)
200
State the domain and range for f(x)=1.25x+4.5
domain: all reals range: all reals
200
Simplify the expression. Write the answer without negative exponents. (a^3 b^-5 c^-2)^-2
(a^-6)(b^10)(c^4)=(b^10)(c^4)/(a^6)
200
Solve for x: x^3 +7x^2 +10x = 0
x= -5, -2, 0
200
Add 12/(x+6) + (4x+3)/(x+6)
(4x+15)/(x+6)
200
Simplify: cube root (64 x^3 y^5)
4xy * cube root (y^2)
300
Write the equation of the line passing through (8, -4) and (10, 6).
y=5x-44
300
Factor x^2+2x-35
(x+7)(x-5)
300
Solve for x: x^2 +6x +18 = 0
x= -3+3i, -3-3i
300
Subtract: 3/(h-5) - 7/(h+2)
(-4h+41)/(h+5)(h+2)
300
Add: 3x sqrt(5y) - 6 sqrt(5 x^2 y)
-3x sqrt(5y)
400
Solve the inequality: -5x+4>7(x-1)
x< 11/12
400
Factor 9m^2-100
(3m-10)(3m+10)
400
Given the graph of f(x)= x^2 +4, state the domain and range.
domain: all reals range: [4, infinity)
400
Multiply (x+3)/(x-15) * (x-15)/(x-2)
(x+3)/(x-2)
400
Multiply (9+ 2 sqrt(5) )^2
101+ 36 sqrt(5)
500
Solve the system of equations: 3x+4y=-26 y=x-3
(-2, -5)
500
Factor 3r^4 - 48
3(r^4 - 16)= 3(r^2 +4)(r^2-4)=3(r^2+4)(r-2)(r+2)
500
Given f(x)=x^2 - 3, for what values of x is the graph increasing and decreasing?
Increasing: (0, infinity) or x>0 Decreasing: (-infinity, 0) or x<0
500
Divide: (v+5)/(v^2 -6v -55) divided by (v-8)/(v^2-4v-77)
(v+7)/(v-8)
500
Divide (5+7i)/(3-4i)
(-13 + 41i)/25
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