In linear equations there are 3 possible types of equations, for example x=2, 0=2, or 0=0.
What is conditional, contradiction, and identity?
100
x=(-b+/-(√b^2 -4ac))/2a
What is the quadratic formula
100
-3x+5>-7
What is x<4
100
Name of the function where y=x^2
What is the vertical parabola function?
200
Square root of 25 x squared y raised to the fourth
What is five x y squared
200
A chemist needs to mix 20L of 40% acid solution with some 70% solution to get a mixture that is 50% acid. This many liters of 70% solution should be used.
What is 10L
200
6x^2 +7x=3
What is x= 1/3, -3/2
200
|4x+2|=7
What is x= 5/4, -9/4
200
midpoint formula and distance formula
What is ((x+x)/2 , (y+y)/2) and {√(x-x)^2 + (y-y)^2}
300
3/(√3)
What is (√3)
300
I=Prt; solve for P
What is P=I/rt
300
discriminant
What is b^2 -4ac
300
2x^2 +5x-12≥0
What is (-∞,-4]U[3/2,∞)
300
center and radius of x^2 +6x+y^2 +8y+9=0
What is the center is (-3,-4) and the radius is 4
400
Product rule, definition of a^0, power rule, quotient rule, negative exponent, are rules of this
What are exponent rules
400
(√-16)
What is 4i
400
Natural numbers, whole numbers, integers, rational, irrational, real #'s, and imaginary numbers are all what numbers
What are complex numbers?
400
(√15-2x)=x
What is x=-5,3
400
The equation where m=-3/5, through (7, 6)
What is y=-3/5 x +51/5
500
(3x^3 +6x^2 +9)/(3x)
What is x^2 +2x+3/x
500
(8-6i)+(9+9i)
What is 17+3i
500
A landscaper wants to make an exposed gravel border of uniform width around a rectangular pool in a garden. The pool is 10 ft long and 6 ft wide. There is enough material to cover 36 ft. The border is this wide.