Chapter 1 and 2
-2+6(5-3)3
46
(−3x−4)⋅(5x+2)
-15x2-26x-8
Solve:
4x+8x-19=2-15
x=1/2
Write an equation to represent the relationship between h and C.
To rent a boat, you must pay $75 for insurance and $25 per hour. Let C equal the total cost and h equal the number of hours rented.
C=25h+75
Find f(-3) for
f(x)=x2-2x+7
f(-3)=22
Simplify the following expression by expanding and collecting like terms.
−4(−8x−2)+9
32x+17
Factor: x2-5x-24
(x-8)(x+3)
Solve:
-3/(2x) + 5/(4x) = -7
1/28
Add the following complex numbers.
(2+5i) + (-4 - 8i)
-2 - 3i
Find the domain in interval notation for
f(x)=sqrt(-2x+8)
(-inf,4]
Simplify. No negative exponents.
(-6a5b-3)2
(36a10)/b6
Factor: 15x2-4x-3
(5x-3)(3x+1)
Find the x intercept of
y=(2/3)x+4
(-6,0)
Solve the quadratic below by factoring:
x2-9x-22=0
x=11, x=-2
Given the equation of the graph of f(x)=x2, what is the equation of the graph if it moves right 5 spaces and up 4?
f(x)=(x-5)2+4
sqrt(50)+sqrt(8)
7sqrt(2)
Factor: 81x2-25
(9x-5)(9x+5)
Find the equation of the line that passes through
(-2,5) and (-3,8)
y=-3x-1
Solve using the quadratic formula:
2x(x-3)=-1
x=(6+/- sqrt(28))/4
or
x=(6+/- 2sqrt(7))/4
or
x=(3+/- sqrt(7))/2
Find f(g(x))
if f(x)=2x-9 and
g(x)=-4x+1
-8x-7
(−5x2−3x−9) - (−2+7x+4x2+9x3)
-9x3-9x2-10x-7
Simplify:
(x2+9x+20)/(x2+5x+4)
(x+5)/(x+1)
Write the equation of the line through (-4,2) that is parallel to y=-2x+4.
y=-2x-6
See Professor G's Graph and give the Domain AND Range in interval notation.
Professor G will give correct answer.
See Professor G's graph and give the interval the graph is increasing on.
Professor G will give answer.