EOC Practice

A quadratic graph will always be in the shape of a ________ (arch).

parabola

(Linear & Absolute Value & Quadratic) Domain:

(x-values)

(Linear & Absolute Value & Quadratic) Range:

(y-values)

4, 4, 1, 8, 3, 8 Find the 1st, 2nd, and 3rd quartile.

1, 3, 4, 4, 8, 8 Q1: 3 Q2: 4 Q3: 8

3, 10, 4, 10, 8, 1 Find the 1st, 2nd, and 3rd quartile.

1, 3, 4, 8, 10, 10 Q1: 3 Q2: 6 Q3: 10

13, 17, 12, 9, 13, 9, 9, 8, 1, 21, 16 a. Mean? b. Median? c. Mode? d. Range? e. Q1? f. Q2? g. Q3?

1, 8, 9, 9, 9, 12, 13, 13, 16, 17, 21 a. Mean: 11.6 b. Median: 12 c. Mode: 9 d. Range: 20 e. Q1: 9 f. Q2: 12 g. Q3: 16

Simplify. (2x6y)3 * (4x5y6)2

128x28y15

The equation below gives the duck population after t years. Find the population after 8 years. P(t) = 1250(1.032)t

1608 ducks

A bag of Laffy Taffy contains 16 purple, 24 yellow, and 10 green Laffy Taffy. What is the probability that you will pick a yellow or a green Laffy Taffy?

17/25

6, 8, 2, 6, 7, 9 Find the 1st, 2nd, and 3rd quartile.

2, 6, 6, 7, 8, 9 Q1: 6 Q2: 6.5 Q3: 8

40, 40, 35, 26, 30, 21, 27, 36, 24 Mean? Median? Mode? Range?

21, 24, 26, 27, 30, 35, 36, 40, 40 Mean: 31 Median: 30 Mode: 40 Range: 19

49, 79, 73, 77, 34, 85, 68, 60, 34, 80, 68, 22 Find the 1st, 2nd, and 3rd quartile.

22, 34, 34, 49, 60, 68, 68, 73, 77, 79, 80, 85 Q1: 41.5 Q2: 68 Q3: 78

Simplify. (9x3y4) (3xy5)

27x4y9

Simplify. 8x-7y0z-8/4x2y-3z-3

2y3/x9z5

5, 10, 5, 3, 7, 4 Find the 1st, 2nd, and 3rd quartile.

3, 4, 5, 5, 7, 10 Q1: 4 Q2: 5 Q3: 7

What is the probability of picking a 7 from a deck of cards?

4 : 52

Simplify. 4x-9/x-2

4/x7

4 + 2(3x - 7) = 20

5

52, 63, 55, 72, 70, 63 Mean? Median? Mode? Range?

52, 55, 63, 63, 70, 72 Mean: 62.5 Median: 63 Mode: 63 Range: 20

52, 62, 69, 60, 67, 66, 59, 66 Mean? (round to the nearest tenth) Median? Mode? Range?

52, 59, 60, 62, 66, 66, 67, 69 Mean: 62.6 Median: 64 Mode: 66 Range: 17

Use order of operations. 20 - 6 / 3 * 7

6

89, 72, 68, 76, 68, 85, 81 Mean? Median? Mode? Range?

68, 68, 72, 76, 81, 85, 89 Mean: 77 Median: 76 Mode: 68 Range: 21

100, 78, 97, 97, 96, 90, 93 Mean? Median? Mode? Range?

78, 90, 93, 96, 97, 97, 100 Mean: 93 Median: 96 Mode: 97 Range: 22

Build a stem and leaf plot for this data set. Find the median. 25,800 24,829 26,483 30,291 29,103 24,392 26,392 27,392 27,190 28,903

Median: 26, 483

2, 16, 17, 18, 20, 20, 26, 27 Q1? Q2? Q3?

Q1: 16.5 Q2: 19 Q3: 23

True or false: Quadratic does NOT have a constant slope.

True

True or false: Quadratics must have x2.

True

What kind of shape does the absolute value graph make?

V

Convert -14 7/18 to a decimal.

_ -14.38

Make your own stem and leaf plot for this data which shows January maximum temperatures in Alaskan cities (Fahrenheit): 40, 46, 73, 39, 35, 43, 49, 49, 42, 46, 50, 49, 51, 45, 51, 51, 47, 76, 54, 28, 22, 47 Then answer the following questions using your stem and leaf plot. a. Lowest Temperature in the set? Highest Temperature in the set? b. What two temperatures occurred most frequently? (mode) c. In which 10 degree interval are most of the temperature readings? d. How many cities in this data had a January maximum temperature of 40 degrees or less? e. What is the median?

a. lowest: 22 highest: 76 b. 49 & 51 c. 40 d. 5 cities c. 47

A bag of Laffy Taffy contains 16 purple, 24 yellow, and 10 green Laffy Taffy. Choose the probability of randomly picking a piece of Laffy Taffy from the bag and having it be yellow. a) 12/13 b) 12/25 c) 1/2 d) 24/100

b) 12/25

A= _ * _ (Area= ____ * _____)

b; h (base; height)

Chuck is designing brace for a book shelf. The brace is the shape of a right triangle. The legs of the brace need to be 8 inches long and 10 inches long. Find the length of the hypotenuse. Round to the nearest hundredth if necessary. (A picture will be helpful.)

c = 13 inches

Growth and decay are examples of _________.

exponential

An exponential graph is c____d.

urve (curved)

Simplify. x7 * x * x5

x13