Answer:
7.14
Step-by-step explanation:
Explanation:
To find the value, put 320 where x is and do the arithmetic.
f(320) = 0.11·320 +43 = 35.20 +43 = 78.20
The meaning is described by the problem statement:
"how much Derek pays for phone service" for "the number of minutes, [320], used for international calls in a month."
Derek pays 78.20 for 320 minutes of international calls in a month.
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The units (dollars, rupees, euros, pounds, ...) are not specified.
Answer:
slope is 1/3
Step-by-step explanation:
notice the points on the line, from the first point go one square up and three to the right, thats how i got 1/3
Answer:
65
Step-by-step explanation:
66
Answer:
it 68.9
Step-by-step explanation:
because u add all that
