DEAMER QUIZ REMEDIATION 1.1 (4/14/2026)

The function $y = h(x)$ is shown at right.

Graph of the function y=h(x) with key points labeled at (-3,0), (-1,4), (1,-1), (3,-6), and (6,0).

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On what interval(s) is the function increasing?

$(-\infty, -1], [3, \infty)$

$(-\infty, 4), (-6, \infty)$

$(-\infty, 4), (3, \infty)$

$(-\infty, -1], [-6, \infty)$

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State the interval(s) where the function is concave up.

$(-1, \infty)$

$(1, \infty)$

$(1, 6)$

$[1, \infty)$

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At what value(s) of $x$ does $h(x)$ change from decreasing to increasing?

$x = -3$

$x = -1$

$x = 3$

$x = 6$

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On what open interval(s) of $x$ is the function $h(x)$ decreasing at an increasing rate?

$-\infty < x < -1$

$-1 < x < 1$

$1 < x < 3$

$3 < x < \infty$

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The graph of f is shown at left with the six points A, B, C, D, E, and F labeled. What are all the points where the graph of f has a local maximum.

B only

D only

B and D only

B, D, and F

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The graph of a polynomial function, $f(x)$, is shown at left.
The function has only real roots. Point $P = (-1.2, -1.8)$ and Point $Q = (2.6, 12.4)$. Use this information and the graph to answer the following questions.

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A. Identify the domain $f(x)$.

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Identify the range of f(x)

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C. Identify any absolute max of $f(x)$, ordered pair.

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DEAMER QUIZ REMEDIATION 1.1 (4/14/2026)

On what interval(s) is the function increasing?

State the interval(s) where the function is concave up.

At what value(s) of $x$ does $h(x)$ change from decreasing to increasing?

On what open interval(s) of $x$ is the function $h(x)$ decreasing at an increasing rate?

The graph of f is shown at left with the six points A, B, C, D, E, and F labeled. What are all the points where the graph of f has a local maximum.

A. Identify the domain $f(x)$.

Identify the range of f(x)

C. Identify any absolute max of $f(x)$, ordered pair.

D. State the intervals on which $f(x)$ is increasing.

On what interval(s) is the function increasing?

State the interval(s) where the function is concave up.

At what value(s) of $x$ does $h(x)$ change from decreasing to increasing?

On what open interval(s) of $x$ is the function $h(x)$ decreasing at an increasing rate?

The graph of f is shown at left with the six points A, B, C, D, E, and F labeled. What are all the points where the graph of f has a local maximum.

A. Identify the domain $f(x)$.

Identify the range of f(x)

C. Identify any absolute max of $f(x)$, ordered pair.

D. State the intervals on which $f(x)$ is increasing.