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24.10.2019 •
Mathematics
Ms. sellars bought some markers to use in her classroom. she bought 15 packs of markers. if each pack contains 12 markers, how many markers did she buy?
a
30
b
60
c
150
d
180
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Ответ:
answer:
d ) 180
step-by-step explanation:
15*12
Ответ:
Step-by-step explanation:
According to the table, we observe the point (0, 0).
This is an indication the function is a proportional relationship:
f(x) = kxUse another ordered pair (-4, -2) to determine the value of k:
-2 = -4kk = -2/-4k = 1/2The line is:
f(x) = 1/2x