Transcript 7th Grade- 2nd Nine Weeks Review #1

7th Grade- 3rd Nine Weeks Review #2
3.5
Sketch the graph of the equation y = 1/3x + 3.
Represent proportional
relationships with
equations, tables, and
graphs.
3.3
Which equation describes the relationship shown in the table?
Given a table of x inputs
and f(x) outputs, identify
the function rule and
continue the pattern.
A. y = x + 3
1.1
Use proportional
reasoning to solve
mixture/
concentration problems.
1.3
Recognize whether info
given in a table, graph,
or formula suggests a
directly proportional,
linear, inversely
proportional, or other
nonlinear relationship.
B. y = 3x – 7
C. y = -x + 13
D. y = 2x – 2
Sandy works at a coffee show where he pumps mocha flavoring into coffee. The
table shows the number of pumps
of mocha that he pumps into different sizes of coffee.
To keep the same proportion, how many pumps
of mocha should he put into an 18-oz travel coffee mug?
Ms. Davis baked 24 cupcakes for a party. The table below shows the number
of cupcakes each guest will get if cupcakes are divided equally among the
guests. What best describes the relationship?
A. linear
B. exponential
C. inversely proportional
D. directly proportional
7th Grade- 3rd Nine Weeks Review #2
3.5
Represent proportional
relationships with
equations, tables, and
graphs.
3.3
Given a table of x inputs
and f(x) outputs, identify
the function rule and
continue the pattern.
1.1
Use proportional reasoning
to solve mixture/
concentration problems.
1.3
Recognize whether info
given in a table, graph, or
formula suggests a directly
proportional, linear,
inversely proportional, or
other nonlinear
relationship.
Nancy is starting a workout routine. She plans to
increase the number of sit-ups she does
each day by 5. Which item best represents
her plan?
Ivy’s Fresh Eggs transports its eggs in crates. How many crates will
8 trucks carry?
To make different mounts of lemonade, Mrs. Ball
uses different ratios of lemon juice and water.
To keep the same concentration, how many oz.
of lemon juice should she use for 15 cups of
water?
A. 12
B. 15
C. 18
D. 20
Jim wants a rectangular garden with 200
sq. feet. The graph shows some of the
options he has for length and width.
Which best describes the length and width
of the garden?
7th Grade- 3rd Nine Weeks Review #2
3.5
Represent proportional
relationships with
equations, tables, and
graphs.
Complete the table for the function y = 25x.
What would the graph of this function
look like?
x
y
10
15
22
31
3.3
Given a table of x inputs
and f(x) outputs, identify
the function rule and
continue the pattern.
1.1
Use proportional reasoning
to solve mixture/
concentration problems.
1.3
Recognize whether info
given in a table, graph, or
formula suggests a directly
proportional, linear,
inversely proportional, or
other nonlinear
relationship.
What is the rule for this input-output
table?
A. f(x) = 3x + 3 B. f(x) = x^2 + 3
C. f(x) = 2x + 2 D. f(x) = x^2 + 5
Laura creates different shades of color when
she paints. The table shows the ratios for 8 g
of pigment that she mixes with white to get
a desired shade. If Martha wants to keep the
proportions the same, how many grams of
what should she add to 12 g of red to get
the desired shade?
Jamie works at a car rental office that charges a one-time fee of $35 plus
$0.40 a mile to rent a car. He wrote the equation, y = 0.40x + 35, where x is
the number of days a car is rented.
Which best describes the relationship in the equation>
A. linear
B. exponential
C. inversely proportional
D. directly proportional
7th Grade- 3rd Nine Weeks Review #2
3.5
Represent proportional
relationships with
equations, tables, and
graphs.
3.3
Given a table of x inputs
and f(x) outputs, identify
the function rule and
continue the pattern.
1.1
Which equation bests describes the relationship
between the numbers?
A. y = 2x
B. y = 5x
C. y = x + 8
D. y = x – 8
The table represents a bus schedule
where buses run every 12 min. during
the morning commute. What are the
next two entries in the table?
Use proportional
reasoning to solve
mixture/
concentration problems.
Alice mixes her own potting soil. The table below
shows the amounts of each ingredient.
To keep the same concentrations, how many
cups of peat should she add if she uses 40 cups
of sand?
A. 22 c
B. 23 c C. 24 c
D. 25 c
1.3
Which table shows an inversely proportional relationship?
Recognize whether info
given in a table, graph, or
formula suggests a directly
proportional, linear,
inversely proportional, or
other nonlinear
relationship.
7th Grade- 3rd Nine Weeks Review Assessment #2 day 5