Algebra (30)
Simplify:
(3x-9)*2+2
6x-16
f(x) = 4x-1.
If f(x) = 19, what is the value of x?
x=5
find inverse of
y = 5x+8
y = (x-8)/5
If each hour, 30 rats is introduce to a cage, how much rat would there be in the cage after 3 hour and a half?
105
Name a math teacher who teaches both middle school and high school.
Mr Vaughn, Ms. Mavic, Ms. Cathy
Simplify:
(9/3x)-(2/x)
1/x
Find the composite of these two functions.
f 0 g (2)
f(x) = x^2
g(x) = x+2
16
find inverse of
y = (21/x)-2
f^-1(x) = 21/(x+2)
A car park have 2 type of vehical, trucks and cars and the total amount of vehical is 30. If there are twice the amount of trucks to car then how much cars are their in the car park?
10
Who teaches both AP and IB math?
Mr. Arch, Ms. Sehnilla
10% of 98?
Simplify:
f (x) = 6/ ( x+1) - 3/ (x-1)
f(x) = (3x-9)/((x+1)(x-1))
find inverse of
y = cos(x)/sin(x)
y = arccot(x)
Find the diamiter of a disk that have a circumference of 21.98 cm.
Use 3.14 as Pi
D = 7 cm
Who only teaches a higher level math class but not a standard level math class?
Mr. Arch
Factor:
(x^2-4)
(x-2)*(x+2)
find the composite of these two functions f 0 g (x)
f(x) = (x-1)/x
g(x) = x/(x-1)
f 0 g (x) = 1/x
Find the inverse of
y = (2x+3)/(x-1)
f^-1(x) = (x+3)/(x-2)
210 times
Which teacher loves playing mobile games?
Mr Vaughn
357/17
21
For which x value(s) is the function undefined?
f(x) = 1/x^2
g(x) = 2x-5
x = 5/2
For what value of x is the inverse function undefined?
y = (3x+2)/(x-4)
x = 3
Find the diamiter of a disk if the area is 50.24 cm square?
Use 3.14 as pi
8 cm
Who’s exam is it possible to get a 105%?
Ms. Cathy