  Topic: A.9 Exponential Functions and Equations

Quiz by Texas Education Agency

High School
Mathematics
Texas Essential Knowledge and Skills (TEKS)

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### Measures 5 skills fromHigh SchoolMathematicsTexas Essential Knowledge and Skills (TEKS)

A.9.D: Graph Exponential Functions
A.9.B: Real-World Exponential Functions
A.9.C: Growth & Decay Of Exponential Functions
A.9.E: Exponential Function Predictions
A.9.A: Domain & Range Of Exponential Functions

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Correct quiz answers unlock more play!  28 questions
• Q1
45s
A.9.D: Graph Exponential Functions
• Q2 60s
A.9.B: Real-World Exponential Functions
• Q3 60s
A.9.D: Graph Exponential Functions
• Q4 The graphs of two of these functions have a minimum point.
The graphs of all these functions have the same axis of symmetry.
The graphs of two of these functions do not cross the x-axis.
The graphs of all these functions have different y-intercepts.
60s
A.9.D: Graph Exponential Functions
• Q5    60s
A.9.C: Growth & Decay Of Exponential Functions
• Q6 60s
A.9.D: Graph Exponential Functions
• Q7
Points (3, 2) and (7, 2) are on the graphs of both quadratic functions f and g. The graph of f opens downward, and the graph of g opens upward. Which of these statements are true? I only
II only
II and IV
I and III
60s
A.9.D: Graph Exponential Functions
• Q8
The graph below shows the change in the value of a car over several years. Based on the information in the graph, which conclusion appears to be true? The car lost about one-quarter of its value every year.
The car lost more of its value between years 9 and 10 than between years 1 and 2.
The car lost about one-half of its value every 3 years.
The car lost less of its value between years 9 and 10 than between years 1 and 2.
60s
A.9.C: Growth & Decay Of Exponential Functions
• Q9
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120s
A.9.C: Growth & Decay Of Exponential Functions
• Q10
The graph models A, the area in square feet of a rectangular porch with a length that is 0.56w less than 28 ft given a width of w feet. Based on the graph, what is the width in feet of the porch with the greatest area? 175 ft
50 ft
25 ft
350 ft
60s
A.9.D: Graph Exponential Functions
• Q11
The starting annual salary for an office worker at a company is \$29,000. If the company awards an annual increase of 6.2%, which graph models this situation after the office worker receives x annual increases?    60s
A.9.D: Graph Exponential Functions
• Q12 60s
A.9.E: Exponential Function Predictions
• Q13
The graph of an exponential function is shown on the grid. Based on the graph, which statement about the function is true? The domain is the set of all real numbers greater than 4.
The range is the set of all real numbers less than 0.
The domain is the set of all real numbers less than 4.
The range is the set of all real numbers greater than 0.
60s
A.9.A: Domain & Range Of Exponential Functions
• Q14 60s
A.9.C: Growth & Decay Of Exponential Functions
• Q15 60s
A.9.C: Growth & Decay Of Exponential Functions

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