Unit 1
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Unit 2
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100
The scale of a map of Arizona shows that 1 inch represents 16 miles. The actual distance for Tucson to Phoenix is 112 miles. On the map, how many inches apart are the two cities?
7 inches
100
Solve for m:
y = FT + mh
m=(y-FT)/h
100
Is the relation shown below a functions? Why or why not?
No, it fails the VLT or inputs have multiple outputs.
100
What is the slope of the following line?
m = -2
200
Solve for x:
-8 - 2(2x - 3) = -4x - 10 - 2x
x = -4
200
A car is bought for sale price 'p' dollars and a 8.5% sales tax is added onto the sales price. Write a simplified expression that represents the price including the sales tax.
1.085p
200
For the given function, find the specified value.
f(t) = -t2 + 6; find f(4)
f(4) = -10
200
What is the domain of the relation from least to greatest and is the relation a function?
{(-4,8), (5,7), (-2,7), (0,0), (-3,5), (2,0)}
Domain: {-4, -3, -2, 0, 2, 5}
Yes, it is a function. Every input only has one output.
300
Convert 312 feet per minute to miles per hour using Dimensional Analysis. (1 miles = 5,280 feet) Round to one decimal place.
3.5 miles per hours
300
Write the inequality that represents the graph.
x < 7 OR x ≥ 11
300
What are the first four terms in the sequence?
f(n) = 3n2 - 5
-2, 7, 22, 43
300
Answer the following questions based on the graph:
a) Is this a discrete or continuous graph?
b) Is this graph a function?
c) Find f(3)
d) Find f(n) = 0
a) Discrete
b) Not a function. Input -3 has two outputs 0 and -4. Fails the VLT test.
c) f(3) = -2
d) n = -3
400
Solve for x:
4x+1/3=-2/5
x = -11/60
400
Solve the following compound inequality:
-30 < 5x - 8 < 12
-22/5<x<4
400
What is the slope of the line given the two coordinates: (-5, 4) & (3, 4)
m = 0
400
Given the explicit formula, solve the equation that finds the term position, given the term's value.
an = -5n + 7; an = -33
n = 8
500
Solve for v:
F=1/2mv^2
v=sqrt((2F)/m)
500
Solve for x:
xw = 10 + 5x
x=10/(w-5)
500
What are the first four terms of the recursive sequence?
f(1) = -2; f(n) = 2f(n-1) + 5
-2, 1, 7, 19
500
What is the simplified explicit formula for the following sequence and find the 40th term: 13, 17, 21, 25 . . .
f(n) = 4n + 9 or an = 4n + 9
a40 = 169