Name: StudentID: Quiz: 13 Grade:
School: TeacherID: QuizID: EQ28
Answer as many of the following questions as you can. Do not use a calculator for any of the problems.
1 Show/Hide
Determine the rate of change for the data in the table.
Points: (2,150), (4,300), (6,450), (8,600)
A 150
B 50
C 75
D 2/150
2 Show/Hide
Find the rate of change represented in the graph.
Points: (0,0), (5,14), (10,28), (15,42)
A -5/14
B -2.8
C 5/14
D 2.8
3 Show/Hide
Find the lowest unit rate
(the best price per oz)
A 12 oz at $3.96
B 16 oz at $4.80
C 20 oz at $6.40
D 24 oz at $7.44
4 Show/Hide
Find the largest unit rate
(km/h)
A 300 Km in 1.5 hours
B 416 Km in 2.1 hours
C 349 Km in 1.75 hours
D 394 Km in 2.0 hours
5 Show/Hide
If the points (15,9) and (30,18) belong to a proportional relationship, what is the constant of proportionality?
A 0.5
B 1.2
C 1.5
D 0.6
6 Show/Hide
If six gallons of gas costs $13.50, how many gallons could you purchase for $45?
A 24 gal
B 22 gal
C 20 gal
D 18 gal
7 Show/Hide
Which of the following has a constant of proportionality > 3
A Y - 5X = 0
B Y + 5X = 0
C Y - 5X + 2 = 0
D Y + 5X + 2 = 0
8 Show/Hide
The sides of a triangle are in ratio 3:4:5. What is the length of each side of the triangle if the perimeter of the larger triangle is 60 inches?
A The lengths of the sides are 14 in, 22 in and 24 in
B The lengths of the sides are 12 in, 20 in and 28 in
C The lengths of the sides are 15 in, 20 in and 25 in
D The lengths of the sides are 12 in, 22 in and 26 in
9 Show/Hide
Find the rule for the linear function in the table.
A Y = 2X + 12
B Y = -2X+12
C Y= 3X + 12
D Y = -3X+12
10 Show/Hide
Which graph best represents the equation Y = 1.5 X + 3
A
B
C
D
© Ms Garcia Math