AP PreCal Exam Review 1-102

Front

The figure shows the graph of a function f for 0 ≤ x ≤ 9. How many points of inflection does the graph of f have?

Back

3

Front

Which of the following statements about the graph of f is correct? Options: On the interval 7 < x < 9, f is positive and increasing., On the interval 7 < x < 9, f is positive and decreasing., On the interval 7 < x < 9, f is negative and increasing., On the interval 7 < x < 9, f is negative and decreasing.

Back

On the interval 7 < x < 9, f is negative and increasing.

Front

Which of the following statements about the graph of f is correct? On the interval 1 < x < 3, f is increasing at an increasing rate., On the interval 1 < x < 3, f is increasing at a decreasing rate., On the interval 1 < x < 3, f is decreasing at an increasing rate., On the interval 1 < x < 3, f is decreasing at a decreasing rate.

Back

On the interval 1 < x < 3, f is decreasing at an increasing rate.

Front

Which of the following statements about the graph of f is correct?

• On the interval 0 < x < 1, f is increasing and the graph of f is concave up.
• On the interval 0 < x < 1, f is increasing and the graph of f is concave down.
• On the interval 0 < x < 1, f is decreasing and the graph of f is concave up.
• On the interval 0 < x < 1, f is decreasing and the graph of f is concave down.

Back

On the interval 0 < x < 1, f is decreasing and the graph of f is concave down.

Front

Which statement about the graph of f is correct on the interval 5 < x < 7?

Back

On the interval 5 < x < 7, the rate of change of f is negative and increasing.

Front

The figure shows the graph of a function f for 0 ≤ x ≤ 5. Which of the following statements is true about the function f?

• f is increasing at an increasing rate.
• f is increasing at a decreasing rate.
• f is decreasing at an increasing rate.
• f is decreasing at a decreasing rate.

Back

f is increasing at an increasing rate.

Front

The figure shows the graph of a function j for 0 ≤ x ≤ 5. Which of the following statements is true about the function j?

Back

The graph of j is increasing at a decreasing rate.

Front

The figure shows the graph of a function g for 0 ≤ x ≤ 5. Which of the following statements is true about the function g?

• The rate of change of g is positive and increasing.
• The rate of change of g is positive and decreasing.
• The rate of change of g is negative and increasing.
• The rate of change of g is negative and decreasing.

Back

The rate of change of g is negative and increasing.

Front

The figure shows the graph of a function k for 0 ≤ x ≤ 5. Which of the following statements is true about the function k?

Back

The function k is increasing and the graph of k is concave down.

Front

The graphs of the functions h, m, k, and g are shown above for 0 ≤ x ≤ 5. For which of the following are both the function and the rate of change of the function negative? Options: m only, h and m, k and m, g and m

Back

g and m