Grade 11 Mixed Mathematics Quiz

Question 1

Which relation is not a Function?

Accepted Answer

𝒙2-5=𝒚2

Question 2

Simplify (1/3)2+5°.

Accepted Answer

1 1/9

Question 3

Which statement is true for ⨍(𝒙)=(𝒙+3)2 -4?

Accepted Answer

The vertex is (-3,-4).

Question 4

The result when evaluating cos-1 (62 +72 -52) is / 2(6) (7)

Accepted Answer

44.4°

Question 5

Which method will not allow you to calculate the future value of an ordinary simple annuity?

Accepted Answer

Rearranging present value of a annuity formula and solving for future value

Question 6

The value of d in 𝒚 = sin(𝒙-d) refers to

Accepted Answer

The phase shift

Question 7

What is the period of the graph shown?

Accepted Answer

360°

Question 8

Which trigonometric tool can be used to find the length of side AB?

Accepted Answer

Sine law

Question 9

What is the X-coordinate of the vertex of the quadratic function 𝒚=(𝒙-4) (𝒙+10)?

Accepted Answer

-3

Question 10

Which set of numbers best represents the range of the parabola given by ⨍(𝒙)= -5 (𝒙-9)2 + 12?

Accepted Answer

{ 𝒚 ∈ R | 𝒚 ⪯ 12 }

Question 11

The simple interest earned on $1000 invested at 5.2% per year for 2 years is...

Accepted Answer

$104

Question 12

Consider the exponential functions 𝒚=0.5x, 𝒚=2x, and 𝒚=5𝒙. What value of 𝒙 results in the same 𝒚 - value for each?

Accepted Answer

0

Questions 12