Algebra
Geometry
Ratios and Rates
Linear Equations
Transformation
100
Expand
(2x-1)(x+3)
2x^2+5x-3
100
What is the volume of a rectangular prism that has a length of 5 cm, a width of 3 cm, and a height of 2 cm.
30 cm^3
100
24% of 50 is what?
12
100
Find the slope of the line
-1/6
100
List the four types of transformations. Order does not matter
translation, dilation, rotation, reflection
200
Factorize
32x^2y^3z+16y^2z^2x
16xy^2z(2xy+z)
200
Arc length formula =
θ/360*2pir
5.38
200
Solve
3/4=x/12
x=9
200
Write the slope-intercept form of the equation of each line given the slope and y-intercept.
Slope = -7 and y-intercept = 4
y = -7x + 4
200
What is X' after translating it 5 units left and 3 units up
(-2,-1)
300
Simplify
-16ab
300
Find the area of the composite figure. Round your answer to 2 d.p.
86.55cm^2
300
How much does an $80 jacket cost after a 25% discount?
$60
300
Find the slope of the line through each pair of points.
(-11,-5),(16,5)
10/27
300
What is G' after 90 degrees rotation counterclockwise about the origin
G' = (2,5)
400
Simplify
k+8
400
Find the perimeter to the nearest tenth
55.42 in
400
A gas station sells coffee in two different cup sizes:
A 12-ounce cup for $2.40
A 20-ounce cup for $3.90
which is the better buy?
20-ounce cup for $3.90
400
Write the slope-intercept form of the equation of each line.
y=-2x-4
400
What is C' after a reflection over x = -2
(-4,-3)
500
Solve the equation
0
500
After graduating from CIS and finishing university at HKU, Ms. Engineer is hired to design a water tank for a small village. The tank has the following specifications:
●The tank is in the shape of a cylinder.
●The diameter of the base is 20 feet, and the height of the tank is 20.51 feet.
●The tank is completely filled with water.
●The outer surface and the top lid of the tank need to be painted, but the bottom base does not need to be painted because it is fixed to the ground.
Determine how many cans of paint are needed if one can of paint covers 100 ft²
17 cans of paint
500
A theme park earned $12,500 in total ticket sales. The park sold adult tickets for $50 each and child tickets for $30 each. Determine how many adult tickets were sold if 60% of the total sales came from adult tickets.
150 tickets
500
Joe and Steve are saving money. Joe starts with $105 and saves $5 per week. Steve starts with $5 and saves $15 per week. Write an equation and then find after how many weeks do they have the same amount of money?
y= 5x+105
y=15x+5
10 weeks ($155)
500
Graph the image of the figure using the transformation given.
