Algebra (30)
Functions (30)
Inverse (30)
Word Problems (45)
Math Teachers (10)
100

Simplify:

(3x-9)*2+2

6x-16

100

f(x) = 4x-1.

If f(x) = 19, what is the value of x?

x=5

100

find inverse of 

y = 5x+8

 

y = (x-8)/5

100

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

100

Name a math teacher who teaches both middle school and high school.

Mr Vaughn, Ms. Mavic, Ms. Cathy

200

Simplify:

(9/3x)-(2/x)

1/x

200

Find the composite of these two functions.

f 0 g (2)

f(x) = x^2

g(x) = x+2

16

200

find inverse of 

y = (21/x)-2

f^-1(x) = 21/(x+2)

200

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

200

Who teaches both AP and IB math?

Mr. Arch, Ms. Sehnilla

300

10% of 98?

9.8
300

Simplify:

f (x) = 6/ ( x+1) - 3/ (x-1)

f(x) = (3x-9)/((x+1)(x-1))

300

find inverse of 

y = cos(x)/sin(x)

 y = arccot(x)

300

Find the diamiter of a disk that have a circumference of 21.98 cm.

Use 3.14 as Pi

D = 7 cm

300

Who only teaches a higher level math class but not a standard level math class?

Mr. Arch

400

Factor:

(x^2-4)

(x-2)*(x+2)

400

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

400

Find the inverse of 

y = (2x+3)/(x-1)


f^-1(x) = (x+3)/(x-2)

400
If a coin is flip and the proberty of landing on head is 1/3 of the time, how much time does it lands on tail if the coin is flip 315 times?

210 times

400

Which teacher loves playing mobile games?

Mr Vaughn

500

357/17

21

500

For which x value(s) is the function undefined?

f(x) = 1/x^2

g(x) = 2x-5

x = 5/2

500

For what value of x is the inverse function undefined?

y = (3x+2)/(x-4)


x = 3

500

Find the diamiter of a disk if the area is 50.24 cm square?

Use 3.14 as pi

8 cm

500

Who’s exam is it possible to get a 105%?

Ms. Cathy