If X=2 y=-1 z=3 Find the value ofa. 2y3(cube) z2(square)
1 answer:
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Answer:
Step-by-step explanation:
Simply divide by c to isolate x.
Answer: The second option and the third option are true.
Step-by-step explanation:
The formula of the line in slope-intercept form is:
Where <em>m </em>is the slope and <em>b </em>is the y-intercept.
By definition, the y-intercept in a direct variation is 0.
Therefore, substituting and
into the equation, you obtain:
Then, the equation is:
As this is a line, it is a linear function.
Therefore, the second option and the third option are true.