Practice problem
For what value of aaa does the function f(x)=ax2f(x)=ax^2f(x)=ax2 pass through the point (2,−2)(2,-2)(2,−2)?
a=−12a=-\frac{1}{2}a=−21
a=12a=\frac{1}{2}a=21
a=−14a=-\frac{1}{4}a=−41
a=14a=\frac{1}{4}a=41
Type a concept, like “slope” or “photosynthesis”.