Answer:
f(-15) = -60
Step-by-step explanation:
Plug in -15 for x:
f(x) = 4x; f(-15) = 4(-15)
Multiply. Note that when you multiply one negative and one positive number together, your answer will be negative.
4 * -15 = -60
-60 is your answer.
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Here, first tern is 1024, common ratio = 1/2 and last term = 32
32 = 1024((1/2)^n
(1/2)^n = 32/1024 = 1/32
(1/2)^n = (1/2)^5
Therefore, n = 5
Answer:
A.16 weeks
B. $195
Step-by-step explanation:
A.
345-15x=345-240
345-15x=105
15x=240
x=16
B.
345-240=105
20x15=300
105+x=300
x=195
Answer:
Step-by-step explanation:
Scale factor:
1:2
Answer:
y = 7/5x +7
it's a linear function to be a line
Step-by-step explanation:
y = 7/5x +7
it's a linear function to be a line
