Answer:
Opt. 1 -3 ≤ x ≤ 3
Step-by-step explanation:
Inequalities are regions, the attached picture shows us a region located between -3 and 3, the dots used are solid, this means that the value '3' is include in the region.
Hence the variable is narrowed to -3 and 3.
Answer:
9 beads are purple
Step-by-step explanation:
we know that
To find out how many beads are purple, multiply the total beads by the fraction of the beads that are purple
so

therefore
9 beads are purple
Another way to solve the problem is convert the fraction in percentage
we have

so
If the total are 18 beads
50% is 9 beads
therefore
9 beads are purple
Answer:
3
Step-by-step explanation:
Answer:
537 pages
Step-by-step explanation: 482 + 55 = 537
Option-B is correct that is y=f(x/-1) determines the reflection of the graph y=f(x) across the y-axis.
Given that,
The graph in black represents the y = f(x).
We have to pick the equation for the graph in red graph.
We know that,
The black graph is the graph of y=f(x).
The black graph is reflected across the y-axis in the red graph.
A. y=(x-1) determines the translation of the graph y=f(x) one unit to the right.
B. y=f(x/-1) determines the reflection of the graph y=f(x) across the y-axis.
C. y-1=f(x) determines the translation of the graph y=f(x) one unit up.
D. y/-1=f(x) determines the reflection of the graph y=f(x) across the y-axis.
Therefore, Option-B is correct that is y=f(x/-1) determines the reflection of the graph y=f(x) across the y-axis.
To learn more about graph visit: brainly.com/question/17267403
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