Answer:
3/40 or 0.075 pounds
Step-by-step explanation:
Step-by-step explanation:
this is inverse variation
the function is
xy = 128
=> y = 128/x
D. 7.85
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Answer:
1
Step-by-step explanation:
just substitute q for 1 and then square 1
Answer:
zeroes: x = -9 and x = -7
Step-by-step explanation:
f(x)=(x+8)^2−1
A "zero" refers to when the y-value on the graph is zero.
0 = (x+8)^2 - 1
1 = (x+8)^2
+ or - 1 = x+8
so break them apart into two equations
x+8 = 1 OR x+8 = -1
x = -7 OR x = -9
You can plug both back in to check that the equation works!