Term 2 Week 7 Year 11 Mathematics - Alg, Geom, Trig, Exact Values

Question 1

LAST QUESTION: what is 1 x 4 ÷ 4 + 8 x (-2)2

Accepted Answer

33

Question 2

am × an =

Accepted Answer

am + n

Question 3

What is the exact value of cos45

Accepted Answer

1/√2

Question 4

What is the exact value of cot45 + tan45

Accepted Answer

2

Question 5

Hannah correctly calculated the size of angle θ using trigonometry. What was her first line of

Accepted Answer

C

Question 6

The domain of a function is

Accepted Answer

All possible x values

Question 7

Which one of these is not a test for Congruency

Accepted Answer

AAA

Question 8

How many significant figures in 0.00000901

Accepted Answer

3

Question 9

What is the exact value of tan30

Accepted Answer

1/√3

Question 10

How many significant figures in 1,000,000

Accepted Answer

1

Question 11

What is the range of the function f(x) = x2-2

Accepted Answer

All real y, y≥ - 2

Question 12

What is the equation of this circle

Accepted Answer

x2+y2=16

Question 13

How many significant figures in 0.000360

Accepted Answer

3

Question 14

Vertically opposite angles are

Accepted Answer

equal

Question 15

The sum of the exterior angles of a polygon is

Accepted Answer

360

Question 16

What does sec(x) =

Accepted Answer

Hypotenuse/Adjacent, 1/cos(x)

Question 17

True or false, Does cot(x) = Adjacent ÷ Opposite

Accepted Answer

True

Question 18

Which is the correct expansion for a3-b3

Accepted Answer

(a-b)(a2+ab+b2)

Question 19

Cosec(x) is equal to

Accepted Answer

1/sin(x)

Question 20

Expand (a + b)2

Accepted Answer

a2+2ab+b2

Question 21

A 4m ladder reaches up a vertical wall making an angle of 51° with the gound. How far is the..

Accepted Answer

A

Question 22

True or false, does Tan(x) = sin(x) ÷ cos(x)

Accepted Answer

True

Question 23

Opposite sides of a rhombus are

Accepted Answer

Equal

Question 24

To prove that two functions are even

Accepted Answer

f(x) = f(-x), f(-x) = f(x)

Question 25

a2-b2 also equals

Accepted Answer

(a+b)(a-b), 17a2-16a2-2b2+-b2

Question 26

Which inequality is shown here?

Accepted Answer

-2 < x ≤ 4

Question 27

Which one of these is not a test for Similarity?

Accepted Answer

AAS

Question 28

What is the formula for this semi circle?

Accepted Answer

y = √(4-x2)

Question 29

How many significant figures in 532

Accepted Answer

3

Question 30

How many significant figures in 8.2 × 102

Accepted Answer

2

Question 31

Alex leaves point X and walks on a bearing of 230°, Brooke leaves point X and walks on

Accepted Answer

B

Question 32

x0 =

Accepted Answer

1

Question 33

What is the exact value of cosec45

Accepted Answer

√2

Question 34

What is the exact value of cot45 ÷ tan45

Accepted Answer

1

Question 35

Last Question: What does this formula give you

Accepted Answer

The equation of a straight line

Question 36

To prove that two functions are odd

Accepted Answer

f(-x)= - f(x)

Question 37

Is this a circle

Accepted Answer

Yes

Question 38

What is the exact value of cot45

Accepted Answer

1

Question 39

What is the domain of the function f(x) = x2-2

Accepted Answer

All real x

Question 40

The gradients of lines that are _____________________ are equal

Accepted Answer

parallel

Question 41

The range of a function is described as

Accepted Answer

The set of all possible y values

Question 42

Factorise a2-2ab+b2

Accepted Answer

(a-b)(a-b), (a-b)2

Question 43

How many significant figures in 1,000,000.0

Accepted Answer

8

Term 2 Week 7 Year 11 Mathematics - Alg, Geom, Trig, Exact Values

Questions 43

Term 2 Week 7 Year 11 Mathematics - Alg, Geom, Trig, Exact Values

Questions 43