Jim ordered a sports drink and three slices of pizza for $8.50. His friend ordered two sports drinks and two slices of pizza for
1 answer:
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Answer:
k=13.8
Step-by-step explanation:
Given function:
- 2.5k+47.4=81.9
- to find k..
<u><em>Subtract final and middle value:</em></u>
<em><u>Divide by 2.5:</u></em>
Therefore, k=13.8..
The graph of the function for values of x ranging from -6 to +6 is shown below.
<h3>Graphing a Quadratic function</h3>From the question, we are to graph the given quadratic function
The given quadratic function is
f(x) = x² + 3x − 4
The graph of the function for values of x ranging from -6 to +6 is shown below.
The table of values are
x f(x)
-6 14
-5 16
-4 0
-3 -4
-2 -6
-1 -6
0 -4
1 0
2 6
3 14
4 24
5 36
6 50
Learn more on Graphing a quadratic function here: brainly.com/question/9028052
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