Suppose that the functions q and r are defined as follows q (x)=x2 +7, r(x)=√x+4. Find the following.
(r.q)(5)=
(q.r)(5)=
SOLUTION;
Now,
or -3
Now,
a)
. OR. -6
And,
b)
Or, answe is
Suppose that the functions q and r are defined as follows q (x)=x2 +7, r(x)=√x+4. Find...
Composition of two functions: Basic Suppose that the functions q and r are defined as follows. q(x)=x-4 r(x)-2x+3 Find the following. 9or1)
Suppose that the functions q and r are defined as follows. g(x)=-x+2 r(x)=x²+1 Find the following. (y - z)(-2) = 0 (20") (-2) = 0 x 3 ?
4. Suppose R and Q are functions such that: Q(-1) = 5 R(-1) = -4 R(5) = 7 Q'(-1) = -3 R'(-1) = 2 R' (5) = -1 Iff(x) = R(Q(x)), find f'(-1). f'(-1) = T.
Suppose that the functions g and h are defined as follows g (x)-x-2 h(x)-(r- 1)(r-3 (a) Find (-4) (b) Find all values that are NOT in the domain of If there is more than one value, separate them with commas. (b) Value(s) that are NOT in the domain of h :
composition of two functions Suppose that the functions u and w are defined as follows. u(x)=-4x-2 w(x) = -5x+1 Find the following. (uw)(-4) = 0 0/6 (wu)(-4) = Х 5 ?
Suppose that the functions h and g are defined as follows. h(x)+5 g(x)7x-3 (a) Find(-4) (b) Find all values that are NOT in the domain of If there is more than one value, separate them with commas. (쓸)(-4). (a) (b) Value(s) that are NOT in the domain of
Suppose that the functions u and w are defined as follows. u(x) = x²+1 w(x) = (x+6 Find the following. (u o w) (3) - 0 co 0/6 (w o u) (3) = 0 x 5 ?
Suppose that the function F & G are defined as follows Suppose that the functions f and g are defined as follows. f(x) = 5-2x? g(x) = 2 - 6x (a) Find ( 2 )(-1). (a) Find (b) Find all values that are NOT in the domain of If there is more than one value, separate them with commas. (b) Value(s) that are NOT in the domain of
Suppose that the functions s and t are defined for all real numbers x as follows. (r)-5r t(r) 3x-2 Write the expressions for (+s)(x) and (-)) and evaluate (t s)X-2). +3)-0 ts(x) s)(x) = (rs)(-2)D
Suppose that the functions f and g are defined as follows. f(x)=-4x+5 g(x) = 2x+1 Find f-g and . Then, give their domains using interval notation. 0 0 (-8)(x) = 0 0 .6 (0,0) [0,0] Domain off-g: 0 OVO (0,0] [0,0) Ø 00 -00 ()(w) = 0 5 ? Domain of I bo