Algebra I
Authored by Miyuki Lawrence
Mathematics
9th Grade
CCSS covered
Used 8+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fish tank is being drained at a constant rate. The graph shows the linear relationship between the volume of water in the fish tank in liters and the time in minutes the tank has been draining. Which value best represents the rate of change of the volume of water in the fish tank with respect to time?
-6 L/min
6 L/min
-1/6 L/min
1/6 L/min
Tags
CCSS.HSF.IF.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph of a linear function is shown on the coordinate plane. Which function best represents the relationship shown in the graph?
y = 2x - 4
y = 2x + 2
y = 1/2x - 4
y = 1/2x + 2
Tags
CCSS.HSF.LE.A.2
CCSS.8.F.B.4
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The zeros are ± 2/3 because f(x) = 3(2x - 3)(2x + 3).
The zeros are ± 3/2 because f(x) = 3(2x - 3)(2x + 3).
Tags
CCSS.HSF-IF.C.7C
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The graph of a linear function is shown. What are the slope and the y-intercept that best represent this linear function? Select the correct answer for each box. Each answer may be used more than once. Not all answers will be used.
C: -0.5
E: 2
D: 0.5
B: -2
A: -4
Tags
CCSS.HSF.LE.A.2
CCSS.8.F.B.4
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph of a quadratic function is shown on the grid. Which statement is best supported by the graph?
A) The function has a zero at 6.
B) The minimum value of the function is 9.
C) The vertex of the graph is (9, -3).
D) The equation of the axis of symmetry of the graph is x = -3.
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
New houses are being built in a neighborhood. The table shows the exponential change in the number of houses in the neighborhood over the last 6 years. Houses in Neighborhood | Year, x | Number of Houses, f(x) | |---------|------------------------| | 1 | 27 | | 2 | 35 | | 3 | 45 | | 4 | 68 | | 5 | 93 | | 6 | 124 | Which exponential function best models the data?
Tags
CCSS.HSF.LE.A.2
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