The equation we are given (−at2+bt+c) is a parabola and we are told to describe what happens when we change c (the y-intercept).
3 answers
hardest question
y=-at^2+bt+c
change c? if c is +, it moves the parabola up on the y,t graph.
If this is the hardest question you get on the practice ACT, you must have skipped many others.
change c? if c is +, it moves the parabola up on the y,t graph.
If this is the hardest question you get on the practice ACT, you must have skipped many others.
can anyone answer this besides bobpursly
3 answers