Answer:
x=-3
Step-by-step explanation:
The quadratic function 
determines the parabola which has the vertex at point (-3,5). The axis of symmetry passes through the vertex and is parallel to the y-axis. Hence, its equation is x=-3 (see attached diagram).
Answer:
15
Step-by-step explanation:
=
=15
K=-1 or k=5
either quantity could equal zero, so put each quantity equal to zero and solve for k.
hope this helps :)
Answer:
Step-by-step explanation:
12%
Answer:
9*((2-1)/9)
or
<u>2</u><u> </u><u>-</u>1
9
<u>2-9</u><u> </u>=<u>-7</u>
9. 9
9× <u>-7</u>
9
=<u>-7</u>
<u>2-</u> <u>3</u>
9. -3
=(1.22222222222)
or
11/9
or
1*(2/9)
