Quadratic Relations
Linear Relations
Trigonometry
Measurement
Similar Triangles
100
What is the vertex and zeros of this quadratic relation?
Vertex (2, -9)
Zeros: (-1, 0) and (5, 0)
100
Given y = ½x – 4, m and b are?
m, the slope is ½ and b, the y-intercept is -4.
100
Given ΔABC, which is the adjacent side using ∠B as the reference angle
Side BC = 8cm
100
1000 cm = ? m
10 meters
100
What is SOH CAH TOA used for
To remember the primary trig ratios:
Sinθ = O/H
Cosθ = A/H
Tanθ = O/A
*solve for a side or an angle
200
Write a simplified expression:
y = (x+3)(x-4)
Hint: write in standard form
x2−x−12
200
What are the labeled coordinates(points) on this line?
(1, 1) and (0, -2)
200
Given ΔDEF and reference ∠E, which trig ratio is represented by the ratio 2.4/3.9? Sine, cosine, or tangent? Explain how you know.
Sine (SOH)
200
A = 2πr2
What is this the formula of?
The area of a circle
200
Two triangles that have equal angles, and whose corresponding sides are proportional are called what?
What are similar triangles
300
Factor the following:
y = x2 + 8x + 15
y=(x+3)(x+5)
300
Rearrange the following equation into slope y-intercept form:
x + 2y - 8 = 0
y=−1/2x+4
300
Solve or explain how you would find angle A
29.7 degrees
Tan(a) = O/A = 4/7
a=tan-1(4/7)
300
Find the Surface Area
SA=460 cm2
300
Complete the following statements:
∠A corresponds to ∠ ?
∠C corresponds to ∠?
∠A corresponds to ∠J
∠B corresponds to ∠H
400
A ball is kicked in the air and it's path is shown in the graph. What does the vertex represent in this quadratic relation?
The highest the ball will go when it's kicked
400
Determine the slope of the line modelled by the table:
-3
400
Given the two ‘legs’ of a right triangle measure 3m and 4m, determine the hypotenuse.
5m
400
Given the side length of a cube is 4 cm, the surface area is….
What is 96 cm2
400
The triangles below are similar, find the measures of the missing angles
∠B = 80°, ∠E = 40°, ∠G =60°
500
State the x-intercepts:
y = x2+3x-40
x = -8 and x = 5
y = (x+8)(x-5)
500
Determine the equation of this line:
y=3x−4
500
You type sin (4/3) into your calculator and receive and error message. Why?
Sine = O/H
The opposite cannot be larger than the hypotenuse, as the hypotenuse is the longest side.
500
What shapes are in this image?
3 rectangular prisms
500
Determine the side length of EF knowing that these are similar figures.
12.5