Let f(x) = 5x ^ 2 - x + 1 and g(x) = - 3x . Evaluate the composition (fg)(1)
2 answers:
9514 1404 393
Answer:
-15
Step-by-step explanation:
(fg)(1) = f(1)×g(1) = (5×1² -1 +1)×(-3·1) = (5)×(-3)
(fg)(1) = -15
F(x) = 5(-3x) ^2 - (-3x) + 1
f(x) = -8x ^2 + 3x + 1
f(x) = -8x ^3 + 3x
You might be interested in
Answer:
-10c
Step-by-step explanation:
16x
-26c/x
-----------
-10c
Answer: σ: 2.76
Step-by-step explanation:
Count, N: 5
Sum, Σx: 125
Mean, μ: 25
Variance, σ2: 7.6
Steps
look at attached pic for formula
σ^2 = 
⇒ 
⇒ 7.6
σ = 
⇒ 2.756809750418
⇒ or 2.76
Answer:D
Step-by-step explanation:
A is no observable trend, B is a positive linear trend, C is a negative linear trend, and D is an exponential trend
500 divides 25 is equal 20
