Conversions, Inverse Variation, and Recursive Routines
Solving Equations and Linear Equations
Systems of Equations
Solving Inequalities
100
240 is what percent of 40?
What is 600%?
100
Convert 13,728 feet to miles.
What is 2.6?
100
Solve the equation:
16 - 5(x-4) = 46
What is x = -2?
100
Solve the system of equations:
3x - 11y = 2
x - 5y = 2
What is (-3, -1)?
100
Translate the phrase into symbols:
If a number is decreased by 15, then the result is greater than 4.
What is x - 15 > 4?
200
Page 55, #4:
Which data set matches this box plot? (More than one answer may be correct.)
What is a and d?
200
Two quantities, x and y, are inversely proportional. When x = 15, y = 5.
Find the missing coordinate: (x, 12)
What is 6.25?
200
Write the equation in intercept form, y = a + bx.
y + 9 = 4x + 2
What is y = -7 + 4x?
200
Solve the system of equations:
5x - 4y = 14
3x + 3y = 3
What is (2, -1)?
200
Solve the inequality:
6 + 3(x - 5) > 18
What is x > 9?
300
Find the value of the unknown in the proportion:
Pg. 51 #1c
What is 84.6?
300
The amount of time it takes to travel a given distance is inversely proportional to how fast you travel.
Sound travels at about 330 m/s in air. How long would it take sound to travel 50 m?
What is 0.15 seconds?
300
Write the equation in intercept form, y = a + bx.
0.75x - 6 = 11 - y
What is y = 17 + 0.75x?
300
Solve the system of equations:
y = 6x - 3
y = -3x + 6
What is (1, 3)?
300
Solve the inequality:
-3x + 4y < 0
What is y < (3/4)x?
400
Find the five number summary for this data set:
40, 36, 27, 44, 40, 34, 42, 58, 36, 46, 52, 52, 38, 36
What is 27, 36, 40, 46, 58?
400
Write a recursive routine to generate the sequence: 1, 4, 16, 64...
What is 1 enter x 4 enter, enter…?
400
Find the slope of the line through each pair of points.
(0, 4) and (5, 8)
What is 4/5?
400
Solve the system of equations:
x - 2y = 4
2x - 3y = 5
What is (-2, -3)?
400
Solve the inequality:
-4x - 3y > 12
What is y < (-4/3)x - 4?
500
A candy maker put prizes in 300 bags of candy. He then took a random sample of 75 bags and counted 20 bags with prizes in them. Approximately how many bags of candy did the candy maker have?
What is 1,125?
500
What is the tenth term in the sequence: -13.2, -10.7, -8.2, -5.7... ?
What is 11.8?
500
Given one point on a line and the slope of the line, write the equation of the line in point-slope form.
(-2, 8); slope is -2/5
What is y = 8 – 2/5(x + 2)
500
Solve the system of equations:
y = -2x + 3
y = 1.5x - 0.5