The answer is (1) x=-2. The property of the equation like y=ax2+bx+c is that the axis of symmetry of the graph is x=-b/2a. So for this question, the axis is x=-4/2=-2.
Step-by-step explanation:
isosceles triangle (|>) this but right side up
Answer:
25%
Step-by-step explanation:
Percentage increase is calculated as
% increase = × 100%
Increase = 30 - 24 = 6, thus
% increase = × 100% = 0.25 × 100% = 25%
It's asking you to set -x and x equal to each other...
-x = x
2x = 0
x = 0.