(-∞, -4): -4 Evaluate the function f(x) at your selected x-value: Will f(x) be positive or negative on the first interval? Negative b. Select an x-value in the second interval, (-4,4): 0 And evaluate the function f(x) at your selected x-value: Will f(x) be positive or negative on the second interval? Positive C c. Select an x-value in the third interval, (4,00): And evaluate the function f(x) at your selected x-value: Will f(x) be positive or negative on the third interval? Negative

Q: Given the function: y = 4x-1, find f (7) %3D

A: The mathematical symbol f-1(7) represents the value of the inverse of the function at x=7.…

Q: Determine f-1(3) given the following: f(1) = - 4 f(1) = 3 f(3) = -3 f(3) = - 1 A -3 B 1 -1 D 3.

A: If a function maps from a to b then it's inverse function maps from b to a.

Q: What are x-intercepts of the function, -2(x – 6) + 3 = y O (-7.225, 0) and (-4.775, 0) O (-69,0) O…

A: For the x intercept,

Q: Isketch the functon 4*+94 +2=36

A: 4x2+9y2+z2=36

Q: For the function f (x) = (-3)/(2x2 + 7x - 4) , determine the domain.

A: We know that the domain of a function f(x) is the set of all x-values where the function f(x) is…

Q: Find the Domain and Range of the functions: +)-7 y= -5+4 cot(x- 9") -2tanţ(5x+T) y=3 tam ( y =

A: Find the attachment

Q: What is the Value of f(x)= 11(x-24)/2 for the domain value (-8)

A: here we will be get at x=-8 than f(-8)=11(-8-24)/2 f(-8)=11(-32)/2 f(-8)=-352/2

Q: State the domain of f (x) = - ex+5  - 6

A: the given function is: fx=-ex+5-6 we have to state the domain of the given function.

Q: f(1) = 71- 8 and g(x) =-1lr

A: f(x)=7x-8 g(x)=-11x-3 f(x)-g(x) = 7x-8-(-11x-3) f(x)-g(x) = 18x-5   Domain of f(x)-g(x)  is x∈-∞,∞

Q: Q2/ Find ft) for cach of the following functions 768 a- F(s) = %3D (s2 +8s+15)2

A: Since you have asked more than one question, we will solve first one for you. If you want other…

Q: Y=kx +3 for x

A:

Q: f(z) = 2² + 3r + 1 and g(a) = 2x- 4x – 1

A:

Q: For the function f(x) = - 5x² + x + 6, evaluate and fully simplify each of the following. f(x + h) =…

A:

Q: f(x) = 6x - 1 a. f(-1) b. f(-2)   A.-5,-11   B.-7,-13   C.6,12   D.-6,-12

A: The given function is fx=6x-1

Q: For the function f(x) = 5x? + 4x, evaluate and simplify. f(x + h) – f(x) h

A: Consider the function: fx=5x2+4x. Evaluate: fx+h-fxh. Calculate fx+h. Substitute x+h in place of x…

Q: Let f(x) = 4x - 5 and g(x) = 5x - 4. Find the value. (gof)(-3) O-89 O-81 081 O-79

A: We need to find composite function g0fx 1st and then find its value at given value of x

Q: Let f(x) = 2 - 4x + 11x. Calculate the following values: f(a) = %3D f(a + h) =-4 f(a + h) – f(a) for…

A: To find the value of the function at a particular point, the arguements of the function are replaced…

Q: Find domain of y = x2-7x+10 x2-3x-5

A: Given, y = x2-7x+10x2-3x-5  We have to find the domain of  y = x2-7x+10x2-3x-5

Q: Find the values for which the function y 2x – 9r2 + 12r is (a) increasing; (b) decreasing.

A: Answer

Q: Where is the function y=−3|x+5|−7 decreasing

A: Graph the given equation as shown below:

Q: If f(14)=27, find f-1(27)

A: If f(x) = y is any function and f is one-one then, => f-1(y)=x

Q: For the function f(x)=2x2+x, find f(-5).

A: f(x)=2x2+x