Quadratics
Transversals
Shapes
Functions
100
What is the quadratic formula?
100
If line t is a transversal, what is the relationship between lines l and m
they are parallel
100
If the perimeter of a square is 48 feet, what is the area
144
100
In a directly related function, when x increases, does y increase or decrease?
increase
200
Solve for the roots:
x^2 + 4x + 5 =0
x= -2+i and -2-i
200
What are angles 2 and 8 called? What is their sum?
Same side exterior angles
Sum=180
200
y is inversely proportional to the square of x
y=8 when x=2.5
find the negative value of x when y=8/9
x=-15/2
300
Write the equation in vertex form:
x^2 + 12x +32 =0
y= (x-6)^2 -4
300
Find x and y
x=16
y=20
300
Find side AD
15
300
y is directly proportional to the cube root of x
y = 7/6 when x=8
find the value of y when x=64
y=7/3
400
What is the sum and product of the roots of a quadratic in the form:
Can be expressed in the form of a, b, or c
Hint: use the quadratic formula
Sum= -b/a
Product= c/a
400
Solve for x
x=100 degrees
400
Find x and y
x=5
y=2
400
y is inversely proportional to d^2
when d=10, y=4
d is directly proportional to x^2
when x=2, d=24
find the formula for y in in terms of x
y= 100/9x^2
500
If
x^2 - 2ax + a^2=0
what is the value of x/a
x/a = 1
500
Solve
x=8
y=10
500
Volume varies directly with Temperature and inversely with Pressure. A gas have a volume of 20m^3 at a pressure of 30kg/m^2 and temperature of 300K. If the temperature is increases by 20K and the pressure is decreases by 10kg/m^2, find the new volume of the gas.
32