The Simple Life
The Real World
This and That
Its All So Linear
Where are you?
100
5+6-5+((3+9)/2)
What is 12
100
The lowest temperature on a winter morning was –8°F. Later that same day the temperature reached a high of 24°F. The degrees Fahrenheit the temperature increased.
What is 32°F?
100
The multiplicative inverse of
9/19
What is
19/9
100
The slope and y-intercept of the line with the equation
-9x + 3y = 54
.
What is m = 3 and b = 18?
100
n+4=-3
What is
n=-7
?
200
((3*3*2)/6)+(8/2)
What is 7.
200
On Monday, Kevin wrote a check for $575 to pay his rent. On Tuesday, he deposited a tax refund check for $638. On Friday, he wrote checks for $75 for groceries and $266 for a car repair. The integer that represents the overall change in his checking account balance for the week, in dollars.
What is -$278?
200
Solve
z = 9/13 c
for c.
What is
c= 13/9z
200
The value of
f( x ) = 2x - 1/6
, when
x=2
.
What is
f(x) = 23/6
?
200
18n=252
What is
n=14
?
300
-6x+10(3x-1)
What is
24x-10
300
Four students about to purchase concert tickets for $18.50 for each ticket discover that they may purchase a block of 5 tickets for $80.00. The amount of money each of the 4 would save if they can get a fifth person to join them and the 5 people equally divide the price of the 5-ticket block.
What is $2.50?
300
The calorie and the BTU (British Thermal Unit) are two standard units of energy. Two calories is about 0.007936 BTU. How is this measure expressed in scientific notation?
What is 7.936 x 10-3?
300
Evaluate the pair of points to find the slope of the line through them.
(-19, 15) , (-10, 14)
What is
-1/9
?
300
-8(1+6x)+6=-386
What is
x= 8
?
400
-6x+3(7-9x)
What is
-33x+21
400
A student measured the temperature in degrees Celsius for several winter days and recorded the data in a list. The mean of the temperatures listed.
–10°, –10°, –7°, –12°, 8°, 1°, –5°, –5°
What is -5°?
400
The amount of money, A, accrued at the end of n years when a certain amount, P, is invested at a compound annual rate, r, is given by A = P(1 + r)n. If a person invests $150 in an account that pays 10% interest compounded annually, find the balance after 5 years.
What is $242.00?
400
Evaluate the pair of points to find the slope of the line through them.
(-1, -3) , (-5, -2)
What is
-1/4
?
400
-96=8(-8k+3)+4k
What is
k=2
?
500
Equivalent to
3a+4b-(-6a-3b)
What is
9a+7b
500
The circle graph below represents a family's monthly budget. The total amount spent on food if the monthly income is $1500.
What is $600?
500
State if there appears to be a positive correlation, negative correlation, or no correlation.
What is no correlation?
500
The equation
y=2/5x+3
is graphed below. Formulate a graph that shows the result of changing the 3 in the equation to -1.
What is
y=2/5x-1
?
500
A college student has set aside $240 for the rest of the school year to use the coin-operated laundry facility in his dormitory. Each time he uses the machines, it costs $7.50. Choose the equation that represents the amount remaining in his fund, f, after he has done laundry x times. Find the amount remaining in the fund after 12 trips to the laundry facility.
What is
f=240-7.50x
and $150?
600
The sum of the polynomials
(3a^2b +2a^2b^2)+(-ab^2+a^2b^2)
What is
3a^2b-ab^2+3a^2b^2
600
On a math test, 12 students earned an A. This number is exactly 25% of the total number of students in the class. How many students are in the class?
What is 48?
600
State if there appears to be a positive correlation, negative correlation, or no correlation.
What is negative correlation?
600
Formulate the graph of
y=4/5x+2
.
What is ?
600
Formulate the graph for
y=1/4x-4
.
