Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


Answer:
Step-by-step explanation:
47.86
-25.20
+52.75
-22.04
-8.50
+94.11
=39.46
A) Only Zoe is correct.
2,899 rounded to the nearest hundredth would be 2,900
B.f(x)=-1/3x^4+7x^2+15
Step-by-step explanation:
You can use a graph tool to graph the function a visualize the behavior.
Using a graph tool, the function,.f(x)=-1/3x^4+7x^2+15 could possibly have created the graph. See attached graph for the function.
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Graphs of polynomial function: brainly.com/question/12373761
Keywords: functions, created, graph
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