Answer:
x - intercepts: -1, -7
Solutions: [is the x-intercepts] -1,-7
Factors: (x+1)(x+7)
Vertex: -4, -9
Axis of symmetry: x = -4
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
Answer:
x=3/4y+13 y=4/3x-4
Step-by-step explanation:
Answer:
f = 6
Step-by-step explanation:
f = 42/7 = 6
Sum is

r=common ratio
a1=first term
it looks like 2^0=1 is the first term aka a1
it goes to the 9th term (2^9)
sub


