Answer:
y = x^2 - 3
Step-by-step explanation:
<u>Quadratic function in general form:</u>
The graph opens up if a>0, opens down if a < 0
<u>The function that opens up is:</u>
A. W,Z,U,Y
...this is the answer :)
E^(xy) = 2
(xdy/dx + y)e^(xy) = 0
At point (1, ln2), dy/dx + ln2 = 0
dy/dx = -ln2
Answer:
r^2 + 14r + 33
Step-by-step explanation:
Apply the "FOIL" method for multiplying two binomials:
(r+3) (r+11) = r^2 (first terms) +
+ 33 (last terms) +
+ 11r (outer terms) +
+ 3r (inner terms)
Combining ilke terms, we get:
r^2 + 14r + 33
Answer:
he action or condition of becoming or being made wider, larger, or more open.
Step-by-step explanation: