Question

In: Math

Let f(t) =t^2−1 and g(t) =e^t. (a) Graph f(g(t)) and g(f(t)). (b) Which is larger,f(g(5)) or...

Let f(t) =t^2−1 and g(t) =e^t.

(a) Graph f(g(t)) and g(f(t)).

(b) Which is larger,f(g(5)) or g(f(5))? Justify your answer.

(c) Which is larger, (f(g(5)))′or g(f(5))′? Justify your answer.

Solutions

Expert Solution



Related Solutions

(a) (f ∘ g)(3) (b) g(f(2)) (c) g(f(5)) (d) (f ∘ g)(−3) (e) (g ∘ f)(−1) (f) f(g(−1))
(a)    (f ∘ g)(3) (b)    g(f(2)) (c)    g(f(5)) (d)    (f ∘ g)(−3) (e)    (g ∘ f)(−1) (f)    f(g(−1))  
Let G be a connected graph and let e be a cut edge in G. Let...
Let G be a connected graph and let e be a cut edge in G. Let K be the subgraph of G defined by: V(K) = V(G) and E(K) = E(G) - {e} Prove that K has exactly two connected components. First prove that e cannot be a loop. Thus the endpoint set of e is of the form {v,w}, where v ≠ w. If ṽ∈V(K), prove that either there is a path in K from v to ṽ, or...
Let G = (V, E) be a directed graph, with source s ∈ V, sink t...
Let G = (V, E) be a directed graph, with source s ∈ V, sink t ∈ V, and nonnegative edge capacities {ce}. Give a polynomial-time algorithm to decide whether G has a unique minimum s-t cut (i.e., an s-t of capacity strictly less than that of all other s-t cuts).
Prove 1. Let f : A→ B and g : B → C . If g...
Prove 1. Let f : A→ B and g : B → C . If g 。 f is one-to-one, then f is one-to-one. 2. Equivalence of sets is an equivalence relation (you may use other theorems without stating them for this one).
If G = (V, E) is a graph and x ∈ V , let G \...
If G = (V, E) is a graph and x ∈ V , let G \ x be the graph whose vertex set is V \ {x} and whose edges are those edges of G that don’t contain x. Show that every connected finite graph G = (V, E) with at least two vertices has at least two vertices x1, x2 ∈ V such that G \ xi is connected.
Consider the following grammar G: E -> E + T | T T -> T F...
Consider the following grammar G: E -> E + T | T T -> T F | F F -> F* | a | b This grammar can be used to generate regular expressions over the alphabet {a,b} with standard precedence rules. Show your solution for each of the following 5 points:     1. Remove left recursion and write the resulting grammar G1.     2. For the grammar G1, compute and write the sets FIRST for every right hand side...
E ::= E + T | T T ::= T * F | F F ::=...
E ::= E + T | T T ::= T * F | F F ::= num | (E) Num ::= 0 | 1 | 2 | 3 | 4 | 5 | . . . . . . . Question: 1 a. Show the Left-most derivation for the expression: 5 * 7 + 6 * (1 + 2). b. Show the Right-most derivation for the expression: 5 * 7 + 6 * (1 + 2).
e) T F The larger the sample that is taken, the probability of making a type...
e) T F The larger the sample that is taken, the probability of making a type 2 error increases. f) T F We can never conclude that H0 is true based on taking a random sample from from the population. g) T F A stratified random sample is more preferred over a simple random sample when the population can be divided into homogeneous groups.
6. Let A = {1, 2, 3, 4} and B = {5, 6, 7}. Let f...
6. Let A = {1, 2, 3, 4} and B = {5, 6, 7}. Let f = {(1, 5),(2, 5),(3, 6),(x, y)} where x ∈ A and y ∈ B are to be determined by you. (a) In how many ways can you pick x ∈ A and y ∈ B such that f is not a function? (b) In how many ways can you pick x ∈ A and y ∈ B such that f : A → B...
Let A, B be sets and f : A → B and g : B →...
Let A, B be sets and f : A → B and g : B → C . Characterize when g ◦ f : A → C is a bijection.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT