WorksheetsInterim Practice
Total questions: 44
Worksheet time: 47mins
A farmer has determined that the total cost, in dollars, of selling a portion of his strawberries at the local farmer's market can be modeled by the function f(x) = 0.9x + 45 where x represents the number of pounds of strawberries that he brings to the market. Which of the following statements is true?
The farmer's total cost of attending the farmer's market and selling
his strawberries is $45.
The farmer's total cost of attending the farmer's market and selling
his strawberries is $90.
For each additional pound of strawberries the farmer brings to the
market, his costs increase by 45 cents.
For each additional pound of strawberries the farmer brings to the
market, his costs increase by 90 cents.
A jeweler that makes wooden pendants would like to participate in an upcoming art show. She has determined that the cost she would pay upfront to reserve and stock her booth would be
c(x) = 8.75x + 50
where x represents the number of pendants that she brings to the show. Which of the following statements is true?
The jeweler's total cost of attending the art show and selling her pendants is $50.
The jeweler's total cost of attending the art show and selling her pendants is $875.
For each additional pendant the jeweler brings to the art show, her costs increase by $50.
For each additional pendant the jeweler brings to the art show, her costs increase by $8.75.
Which function has the smaller minimum value, and why?
The function g has the smaller minimum value because the minimum value of f is 6, and the minimum value of g is 2.
The function g has the smaller minimum value because the minimum value of f is 6, and the minimum value of g is 5.
The function f has the smaller minimum value because the minimum value of f is -10, and the minimum value of g is 2.
The function f has the smaller minimum value because the minimum value of f is -10, and the minimum value of g is 5.
I only
III only
I and III, only
I, II, and III
Think about it - is it asking about slope or y-intercept?
The bakery charges a fixed base rate of $18.25 per order.
The bakery charges a fixed base rate of $19.80 per order.
For each pastry that Cole ordered, the fee increased by a fixed
percentage of 1.55%.
For each pastry that Cole ordered, the fee increased by a fixed
amount of $1.55.
$1.80
$3.20
$5.00
$9.00
There were 7,400,000 people who bought tickets to the movie the first week it was out.
There were 9,250,000 people who bought tickets to the movie the first week it was out.
Each week, there was an 80% increase in the number of people who bought tickets to the movie.
Each week, there was an 80% decrease in the number of people who bought tickets to the movie.
There were 22,000 people who purchased the game on the release
date.
There were 55,000 people who purchased the game on the release
date.
Each day, there is a 60% increase in the number of people who
purchase the game.
Each day, there is a 40% decrease in the number of people who
purchase the game.
y = 15(0.55)x
y = 15(1.045)x
y = 15(0.045)x
y = 15(1.055)x
y = 32.3(5.25)x
y = 5.25(0.677)x
y = 5.25(1.323)x
y = 0.325(0.0525)x
y = 45(0.32)x
y = 32(0.45)x
y = 32(0.55)x
y = 1.55(0.32)x
A(t) = 1200(1.05)t
A(t) = 1200(1.10)t
A(t) = 1260(1.05)t
A(t) = 1260(1.10)t
A(t) = 1,800,000(0.10)t
A(t) = 1,800,000(0.21)t
A(t) = 1,800,000(1.10)t
A(t) = 1,800,000(1.21)t
t6
6t
3t6
3(6)t
c = 2.4t + 32
c = 4t + 32
c = 32t + 0.5
c = 32t + 2.4
v = 7d + 125
v = 95d + 125
v = 125d + 190
v = 190d + 125
w = 1.14m - 19.4
w = 19.4m + 1.14
w = -19.4m - 1.14
w = -1.14m + 19.4
14, 17.50, 21, 24.50, 28, ...
10.50, 14, 17.50, 21, 24.50, ...
3.50, 14, 17.50, 21, 24.50, ...
14, 24.50, 35, 45.50, 56, ...
If Jay makes no sales, he is paid $450.10
For each sale Jay makes, he is paid $450.10
For each sale Jay makes, he is paid $12.20
If Jay makes no sales, he is paid $12.20
The value of the painting has decreased by $187 each year
The value of the painting has increased by $663 each year
The value of the painting has increased by 78% each year
The value of the painting has decreased by 22% each year
m = 8.75h
h = 8.75m
m = 17.50h
h = 17.50m
2,002, 2,328, 2,654, 2,980, ...
2,328, 2,654, 2,980, 3,306, ...
26,780, 27,106, 27,432, 27,758, ...
27,106, 27,432, 27,758, 28,084, ...
What is the value of m(3)?
-5.9
-2
2
3.2
y = 15(1500)x
y = 1500(1.15)x
y = 1500(0.85)x
y = 0.15(1500)x
200, 197, 194, 191, 188, ...
200, 203, 206, 209, 212, ...
203, 206, 209, 212, 215, ...
197, 194, 191, 188, 185, ...
c(t) = 5t
c(t) = 15t
c(t) = 5 + 15t
c(t) = 15 + 5t
-4/3
-3/4
4/3
3/4
She increased the flat rate.
She decreased the flat rate.
She increased the per minute charge.
She decreased the per minute charge.
7.8
8.8
9.8
10.8
-2
-1/50
1/50
2
(19, 159)
(7, 179)
(7, 159)
(19, 179)
-9
35
59
85
A reflection over y = 2
A translation of 2 units to the left
A translation of 2 units up
A reflection over x = 2
What happens to the graph of the quadratic function y = x2 − c as the value of c increases?
The graph retains its shape but is translated downward.
The graph becomes wider.
The graph becomes narrower.
The graph retains its shape but is translated upward.
The total number of free containers is the number of stamps divided
by 8.
The total number of free containers is the number of stamps divided
by 6.
The total number of free containers is 8 fewer than the number of
stamps.
The total number of free containers is 7 fewer than the number of
stamps.
What happens to the graph of the quadratic function y = x2 + c as the value of c increases?
The y-intercept increases.
The x-intercepts decrease.
The x-intercepts increase.
The y-intercept decreases.
Reflection over the line y = x
Reflection over the y-axis
Reflection over the origin
Reflection over the x-axis
Look at the list of numbers below.
1, 2, 5, 14, 41, ___
Which rule can be used to find the next number in the pattern?
multiply the previous number by 3 and subtract 1
add 2 to the previous number
multiply the previous number by 4 and subtract 2
add 9 to the previous number
Which of the following sequences matches the rule shown below?
N = 3n + 4
7, 11, 15, 19
1, 3, 5, 7
1, 4, 7, 10
7, 10, 13, 15
Domain: 3 < x < 9
Range: 2 < y < 8
Domain: 2 < x < 8
Range: 3 < y < 9
Domain: 3 < x < 9
Range: 2 < y < 8
Domain: 2 < x < 8
Range: 3 < y < 9
The total number of pounds equals the number of bags multiplied by
22.
The total number of pounds equals the number of bags divided by 11.
The total number of pounds equals the number of bags divided by 6.
The total number of pounds equals the number of bags multiplied by
44.
How must the graph of y = 3x2 + 1 be transformed to obtain the graph of y = 3x2 − 1?
Each point on the graph of y = 3x2 + 1 must be translated 2 units
left.
Each point on the graph of y = 3x2 + 1 must be translated 2 units
up.
Each point on the graph of y = 3x2 + 1 must be translated 2 units
down.
Each point on the graph of y = 3x2 + 1 must be translated 2 units
right.
120 feet
121 feet
124 feet
128 feet
