SAT Math· difficulty 5/5
The graph of has a maximum value of 8 at . What is the maximum value of ?
Explanation
. (Note: with the negative coefficient, this becomes a minimum point of the original maximum value, but the highest value of the new function comes from the lowest value of . Without that info, we evaluate at : gives .)
Want 10 more like this — adaptive to your weak spots?
For all x \geq 1, which is correct?…
chevron_rightA parabola opens upward with vertex (0, -4) and passes through (2, 0). Its equation is:…
chevron_rightA polynomial f(x) has degree 5 with positive leading coefficient and three distinct real zeros. Which statement must be true?…
chevron_right