Extra Practice: Convert from intercept form to vertex form. Then, find
the x-intercepts (p and q) and vertex (h, k) of the following:
y = (x +7) (x – 3)
x-intercepts:
P
+ a
x=979
x
=
Y =
Vertex Form:
VO,
)

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!