final exam review 97

Final Exam ReviewWednesday, June 24

Ground Rules Calculators are necessary NO cell phones allowed NO sharing of calculators allowed One page of notes, double sided Turn in notebooks to be graded while you

take your tests Books should be turned in Wednesday SHOW YOUR WORK!!!

Write an algebraic expression for. . . One more than the number of aardvarks A A + 1 Seven less than the number of buffalos B B - 7 Three times the number of chickens C 3C or 3 ▪ C Four more than the number of donkeys D D + 4

Write an algebraic expression for. . . Twice the number of elephants E and

flamingos F 2(E + F) Half the number of goats G G / 2 Triple the sum of horses H and iguanas I 3(H + I) Three quarters of the jellyfish J ¾ J

5x + 3 = 18

¾ x + 3 = 6

8x - 3 = 5x + 6

4(2x – 3) = 28 – 2x

.04x + .2 = .65 + .01x

⅔ x + 7 = (2/5)x + 11

Find 3 consecutive odd integers whose sum is 51

What percent of 60 is 20?

What percent of 60 is 25?

What number is 15% of 120?

What percent of 52 is 13?

What number is 7% of 82?

What percent of 52 is 7?

7 is 10% of what number?

9 is 45% of what number?

Find the total cost of a $60 MP3 player if the tax is 5% Label and round to dollars and cents.

Find the total cost of a $60 MP3 player if the tax is 6.25% Label and round to dollars and cents.

An iPhone that originally sold for $600 is now on sale for $250. What is the percent of the discount? Set up:

Equation & solution:

Raytheon stock is selling for $45. 3 months ago it was selling for $35. What is the percent increase? Set up:

Equation & solution:

The larger of 2 numbers is 4 times the smaller. The difference between the 2 numbers is 12. Find the numbers. Set up:

Equation & solution:

Find 3 consecutive odd integers whose sum is -93. Set up:

Equation & solution:

The width of a rectangle is 2 ft more than twice its length. The perimeter is 28 ft. Find the length and width. Set up:

Equation & solution:

The perimeter of a triangle is 45 in. The first side is 5 in. shorter than twice the second side. The third side is 2 in. longer than the second side. Find the length of each side.

Set up:

Equation & solution:

One side of a triangle is 5 yd shorter than a second side. The remaining side is 3 yd longer than the second side. The perimeter is 52 yd. Find the length of each side.

Set up:

Equation & solution:

Determine the coordinates for the given points on the graph.

http://education.yahoo.com/homework_help/math_help/problem?id=miniprealggt_10_1_1_2_90

Find the slope, m, and the y-intercept, b 5x – 8y = 16

Find the slope, m, and the y-intercept, b y = 4

Find the slope, m, and the y-intercept, b x = 4

Find the slope, m, and the y-intercept, b 3x – 4y = 12

Find the slope, m, and the y-intercept, b 2y – 4 = ⅔(x + 9)

Find the slope, m, and the y-intercept, b y + 1 = -¾ (8x - 2)

Find the slope of the line passing through the points (2,4) and (3,6)

Find the slope of the line passing through the points (-3,5) and (2,8)

Find the slope of the line passing through the points (4,-2) and (-4,2)

Find the slope of the line passing through the points (-1,4) and (-1,5)

Find the equation of the line passing through the points (2,3) and (6,8). Leave the equation in slope-intercept form.

Find the equation of the line passing through the points (1,4) and (10,6). Leave the equation in slope-intercept form.

Find the equation of the line passing through the points (-2,3) and (-2,-4). Leave the equation in slope-intercept form.

Determine which points are on the line y = -3x + 4 4, -5

0, 4

-2, 1

3, -5

⅔, 2

Determine whether the pairs of equations given are parallel, perpendicular, or neither. y = ¼x + 4 y = -4x + 1

y = ½ x + 3 y = ½ x

y = x – 3 y = -x + 5

Determine whether the pairs of equations given are parallel, perpendicular, or neither. y + 3x = -3 y – 3x = 0

2x + 3y = - 3 3x – 2y = 6

y – 3 = 0 y = 8

Find the mean, median, mode & range for each set of data. 18, 15, 12, 14, 16, 18

Find the mean, median, mode & range for each set of data. 38.3, 36.2, 37.9, 36.2, 39.4

Use the box-and-whisker plot provided to answer each question.

What is the range? What is the median? What percent of the data

is represented by one whisker?

What percent of the data is represented by the left side of the box?

What is the third quartile? What percent of the data

is represented by the entire box?

http://education.yahoo.com/homework_help/math_help/problem?id=mini6and7gt_9_1_1_7_80

Use the box-and-whisker plot provided to answer each question.

What is the range? What is the median? What percent of the data

is represented by both whiskers?

What percent of the data is represented by the right side of the box?

What is the first quartile? What percent of the data

is represented by the entire box?

http://www.hsc.csu.edu.au/maths/general/hsc/data_analysis/da5/da5_mc/DA5_quiz.htm

Using the stem and plot, find the mean, median, and mode. Show work.

http://academic.kellogg.edu/secristb/Math%20130%20Online/Course%20Notes/Session_3_Notes.htm

Legend 1 | 9 = 19