Answer:
(k(5)-k(-3))/(5+3)
Step-by-step explanation:
Rate of change is the slope. We can determine the slope by using the following equation:

Where in this case f(x) = k(x) and so we have:

<span><span> t =(-12-√-21856)/-50=(6+2i√<span> 1366 </span>)/25= 0.2400-2.9568i</span><span> t =
(-12+√-21856)/-50=(6-2i√<span> 1366 </span>)/25= 0.2400+2.9568<span>i</span></span></span>
Answer:
-11
Step-by-step explanation:
-3w - 7 = 2
-3w (- 7 + 7) = 2 + 7
-3w = 9
-3w/-3 = 9/-3
w = -3
4w + 1
4(-3) + 1
-12 + 1
-11
Answer:
angles 1, 5, 7
Step-by-step explanation:
∡1 = ∡3 reason: they are vertical angles
∡7 = ∡3 reason: they are corresponding angles
∡5 = ∡3 reason: they are same-side interior angles
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