19/9 because 19/3 times 1/3 is 19/9
Answer:
AB slope is 1/2
CD slope is 1/3
Since the slopes of the lines aren't the same, the lines aren't parallel.
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
Given
f(x) = - 10x + 45 and f(x) = 15, then equating gives
- 10x + 45 = 15 ( subtract 45 from both sides )
- 10x = - 30 ( divide both sides by - 10 )
x = 3
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