Equations
Solve
x^2+10x+21=0
What is {-7,-3}?
Convert
2y=-3/2x+5
to Standard Form.
What is
3x+4y=10?
Simplify
(a+2)^3
What is
a^3+6a^2+12a+8?
If you invest 10,000 continuously at a rate of 6.8%, how much money would you have after 12 years?
What is $22614.36
Solve
2a^2=9a+5
What is
{-1/2,5}?
WEOL passing thru (-2,4) & ((4,-5).
Use Point-Slope Form.
What is
y-4=-3/2(x+2)
or
y+5=-3/2(x-4)?
Factor
8x^3-27y^3.
What is
(2x-3y)(4x^2+6xy+9y^2)?
Four consecutive even integers whose sum is 900.
What is 222, 224, 226, and 228?
Solve the system: 3x+2y=5 5x=4y+1
What is (1,1)?
Find the equation of a line that passes through (-2, 4) and (-3,6). Use Slope-Intercept Form.
What is y=-2x?
Given f(x)=3x-2 and g(x) =
4x^2-2.
Evaluate f(-10) and g(-7).
What is {-32} and {194}?
Using long division divide (6x^4-3x^3-11x^2+2x+4) by (3x^2-1)
What is 2x^2-x-3+(x+1)/(3x^2-1)
A rectangle dimensions with a perimeter of 74 feet and whose length is 13 feet longer than its width.
What is 25 feet long by 12 feet wide?
Solve
2^(3x+1)=32
What is {4/3}
Find the equation of a line that passes through (5,3) and is parallel to y=-4x+12345. Use y=mx+b Form.
What is y=-4x+23?
Solve the system:
3x+2y=3
4x-3y=-13
What is {(-1,3)}?
Given f(x)=
(4x^3-3)/(x^2-4)
Find the restrictions in the domain.
What is x cannot = -2, 2?
In 2000, the population of Africa was approximately 3.2 million and by 2050 it is projected to grow to 12 million. If t is the number of years afetr 2000, find the exponential growth functiont hat models the data.
What is A=3.2e^(.0264t)
Solve
c^3=16c
What is {-4,0,4}?
What is the slope of a line that is perpendicular to the line that passes thru (-3,5) and (4,-6).
What is
7/11?
Add
3/(x-5)+2/3=(x-1)/(x-5)
What is {2}?
Solve
2x^2+x>15
What is (-inf,-3)U(5/2,inf)