CH 1: Expressions and Equations
CH 2: Inequalities
CH 3: Graphing and Writing Linear Equations
CH 4: Functions
CH 5: Exponents and Scientific Notation
100
Solve the equation:
-6 = -2 + w
w = -4
100
Write the inequality:
A number y minus 1/2 is no more than
- 3/2.
y - 1/2 < -3/2
100
Graph the linear equation:
y = 3/5x
100
List the ordered pairs and tell whether the relation is a function or not:
(0,0) (1,10) (2,5) (3,15)
Yes, it is a function.
100
Write the product using exponent:
2 x 2 x 2 x n x n
2³n²
200
Find the sum:
(3m + 11) + (8m - 7)
11m + 4
200
Tell whether the given value is a solution to the inequality:
5 + j > 8 when j = 7
Yes -- 12 > 8
200
Find the slope of the line from the given points:
(-3, 5) (-3, 1)
M = undefined
200
Write a function for the statement:
The output is nine less than the input.
y = x - 9
200
Write the answers as a power:
a. p⁵ × p² b. 5² × 5⁹ / 5⁶
a. p⁷ b. 5⁵
300
Simplify the expression. Then evaluate when X = -1
3(5 - 2x) + 9x
3x + 15; 12
300
Solve the inequality and graph the solution:
d + 12 < 19
d < 7
Open circle over 7 with all values to the left shaded.
300
Tell whether x and y are proportional. If so, tell me how you know. 
No, they are not proportional. The line does not pass through the origin.
300
Write a function that relates x to y. Determine whether the graph of the linear function is increasing, decreasing, or constant.
y = 1/3x + 3; increasing
300
DAILY DOUBLE (Double Points):
Evaluate:
2⁻⁴
1 / 16
400
Solve the equation:
-14x + 28 + 6x = -4
x = 4
400
Write, solve, and graph the inequality:
The product of -3 and a number p is greater than 21.
-3p > 21; p < -7 ; open circle over -7 with all values to the left shaded.
400
Tell me the slope, y-intercept, and graph the equation:
y = 2x - 6
M = 2
B = -6
400
Does the table represent a linear or nonlinear function? How do you know?
It is linear. Both x and y move at a constant rate.
400
Write the number in scientific notation:
79,200,000
7.92 x 10^7
500
You run on a track for 16 minutes at a speed of x miles per minute. The next day, you run the same distance in 20 minutes, but 0.025 miles per minute slower. How many miles did you run each day?
2 miles
500
Your goal is to raise at least $50 in a charity fundraiser. You earn $3.50 for each candle sold. You also receive a $15 dollar donation. Write and solve an inequality that represents the numbers of candles you must sell to reach your goal.
3.50x + 15 > 50 ; 10 candles
500
A construction crew is extending a highway sound barrier that is 13 miles long. The crew builds 1/2 mile per week. Write an equation in slope-intercept form that represents the length y (in miles) of the barrier after x weeks.
y = 1/2x + 13
500
Describe the relationship between the data. Identify any gaps or clusters.
No relationship; Cluster around (12,16)
500
A white blood cell has a diameter of about 0.000012 meter. How many times greater is the diameter of a white blood cell than the diameter of a red blood cell?
Red Blood cell diameter = 8 x 10^6 meter
The white blood cell diameter is 1.5 times greater.