Write the equation of a line with slope 3 and y-intercept −3.
2 answers:
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Answer:
Area of equilateral triangle:36cm
Square area:12cm
Step-by-step explanation:
We need to find the corresponding relationship, it is not difficult to find that this is a simple quadratic function problem.
I used pictures to express the process. You can click to view. I'm not English either. I'm Chinese, but I believe that academics know no boundaries.
Answer:
f(x) = x + 3 and g(x)= - 2 ( f - g )(7t)
I'm not sure, I just tried ma best :) !