Quiz about Cycle 2 Test

Question 1

What is the slope of this line?

y = 3x - 8

Accepted Answer

m = 3

Answer

m = 8

Answer

m = 4

Answer

m = 1

Question 2

What is the y-intercept of the following line?

y = 9x + 11

Accepted Answer

b = 11

Answer

b = 9

Answer

b = 11/9

Question 3

What is the equation we use for finding the slope of a line given two points?

Accepted Answer

$$m\ =\ \frac{y_2\ -\ y_1}{x_2\ -\ x_1}$$

Answer

$$m\ =\ \frac{x_2\ -\ x_1}{x_2\ -\ x_1}$$

Answer

$$m\ =\ \frac{x_2\ -\ y_1}{y_2\ -\ x_1}$$

Question 4

Expand and simplify the following:

y = 3(x + 4)

Accepted Answer

y = 3x + 12

Answer

y = 3x + 4

Answer

y = x + 12

Answer

y = 3(x + 12)

Question 5

Which of the following is NOT correct?

Accepted Answer

THEY ARE ALL CORRECT

Answer

$$\cos heta\ =\ \frac{adj}{hyp}$$

Answer

$$\sin heta\ =\ \frac{opp}{hyp}$$

Answer

$$ an heta\ =\ \frac{opp}{adj}$$

Question 6

What is the coordinate of the vertex?

Accepted Answer

(-1, -5)

Answer

(1, 5)

Answer

(-5, -1)

Answer

(5, 1)

Question 7

How many inches are in 4 feet?

Accepted Answer

48"

Answer

24"

Answer

12"

Answer

36"

Question 8

Convert the following:

2' 2" = _____________ inches

Accepted Answer

26"

Answer

24"

Answer

22"

Answer

2"

Question 9

Convert the following:

3 Lb = _________ ounces

Accepted Answer

48 oz.

Answer

28 oz.

Answer

16 oz.

Answer

12 oz.

Question 10

37 oz. = _____ Lb ______ oz.

Accepted Answer

2 Lb 5 oz.

Answer

1 Lb 1 oz.

Answer

3 Lb 9 oz.

Question 11

What is the nonsense word we use to solve trigonometry problems?

Accepted Answer

SOHCAHTOA

Answer

SOHCAHTES

Answer

SOHCOHTOA

Answer

SOACOHTAH

Question 12

To solve for a missing ANGLE, do you use the inverse function on your calculator or cross multiplication?

Accepted Answer

INVERSE!

Answer

CROSS MULTIPLICATION!

Question 13

To solve for a missing SIDE LEGNTH, do you use the inverse function on your calculator or cross multiplication?

Accepted Answer

CROSS MULTIPLICATION!

Answer

INVERSE!

Question 14

In the following photo, which side is the OPPOSITE?

Accepted Answer

Opposite = 8

Answer

Opposite = 17

Answer

Opposite = 15

Question 15

Looking at the following image, what is the slope?

Accepted Answer

$$m\ =\ \frac{1}{2}$$

Answer

$$m\ =\ \frac{2}{3}$$

Answer

$$m\ =\ \frac{-2}{3}$$

Question 16

What is the slope of a line that passes through (4, 6) and (7, 10)?

Accepted Answer

$$m\ =\ \frac{4}{3}$$

Answer

$$m\ =\ \frac{3}{4}$$

Answer

$$m\ =\ \frac{-3}{4}$$

Question 17

What is the equation of a line that passes through the point (1, 2) and has a slope of m = 3?

Accepted Answer

y = 3x -1

Answer

y = 2x + 4

Answer

y = 4x - 1

Answer

y = 3x + 2

Question 18

Simplify the following:

4(x + 7)

Accepted Answer

4x + 28

Answer

4x + 7

Answer

4x - 28

Answer

4(x + 28)

Question 19

Expand and simplify the following using Box Method:

(x + 3)(x + 6)

Accepted Answer

$$x^2\ +\ 9x\ +\ 18$$

Answer

$$x^2\ +\ 18$$

Answer

$$x^2\ +\ 12x\ +\ 9$$

Answer

$$x^2\ +\ 3x\ +\ 9$$

Question 20

Expand and Simplify the following:

(3x + 1)(2x + 7)

Accepted Answer

$$6x^2\ +\ 23x\ +\ 7$$

Answer

$$x^2\ +\ 21x\ +\ 7$$

Answer

$$5x^2\ +\ 21x\ +\ 7$$

Question 21

Expand and simplify the following:

(x + 2)(x - 6)

Accepted Answer

$$x^2\ -\ 4x\ -\ 12$$

Answer

$$x^2\ -8x\ +\ 6$$

Answer

$$x^{2\ }+\ 9x\ +\ 8$$

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