Exam 3: Functions

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Based on the graph, determine the range of f. - f(x)={14x if x06 if x=0f ( x ) = \left\{ \begin{array} { l l } \frac { 1 } { 4 } x & \text { if } x \neq 0 \\6 & \text { if } x = 0\end{array} \right.  Based on the graph, determine the range of f. - f ( x ) = \left\{ \begin{array} { l l }  \frac { 1 } { 4 } x & \text { if } x \neq 0 \\ 6 & \text { if } x = 0 \end{array} \right.

(Multiple Choice)
4.9/5
(38)

Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes. -2y - 6 = 5x Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes. -2y - 6 = 5x

(Multiple Choice)
5.0/5
(29)

Determine whether the equation defines y as a function of x. - y=x2y = x ^ { 2 }

(Multiple Choice)
4.9/5
(43)

Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation. - f(x)=21xf ( x ) = \sqrt { 21 - x }

(Multiple Choice)
4.7/5
(46)

The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval. - (1,)\left( 1,\infty \right)  The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval. - \left( 1,\infty \right)

(Multiple Choice)
4.8/5
(46)

For the given functions f and g, find the requested composite function. - f(x)=x58,g(x)=8x+5;f ( x ) = \frac { x - 5 } { 8 } , g ( x ) = 8 x + 5 ; \quad Find the function gg of.

(Multiple Choice)
5.0/5
(36)

Determine algebraically whether the function is even, odd, or neither. - 9x2+83\sqrt [ 3 ] { 9 x ^ { 2 } + 8 }

(Multiple Choice)
5.0/5
(41)

For the given functions f and g, find the requested composite function value. - f(x)=2x+9,g(x)=1x;f ( x ) = 2 x + 9 , g ( x ) = \frac { 1 } { x } ; \quad Find (gf)(3)( g \circ f ) ( 3 )

(Multiple Choice)
4.9/5
(35)

Evaluate. -Find (f + g)(-1)when f(x)= x + 5 and g(x)= x + 2.

(Multiple Choice)
4.8/5
(35)

Use the graph to evaluate the expression. -Find (f ° g)(5)and (g ° f)(2). Use the graph to evaluate the expression. -Find (f ° g)(5)and (g ° f)(2).

(Multiple Choice)
4.7/5
(35)

The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation. - f(x)=34xf ( x ) = \sqrt { 3 - 4 x }

(Multiple Choice)
4.9/5
(35)

Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation. - f(x)=1x2+6x16f ( x ) = \frac { 1 } { x ^ { 2 } + 6 x - 16 }

(Multiple Choice)
4.7/5
(40)

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting. - f(x)=x32f ( x ) = x ^ { 3 } - 2  Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting. - f ( x ) = x ^ { 3 } - 2

(Multiple Choice)
4.8/5
(38)

The graph of a function f is given. Use the graph to answer the question. -How often does the line y = 2 intersect the graph? The graph of a function f is given. Use the graph to answer the question. -How often does the line y = 2 intersect the graph?

(Multiple Choice)
5.0/5
(36)

For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation. - f(x)=x8;g(x)=7x2;f ( x ) = x - 8 ; g ( x ) = 7 x ^ { 2 } ; \quad Find fgf - g .

(Multiple Choice)
4.8/5
(38)

The function f is one-to-one. Find its inverse. - f(x)=x21,x0f ( x ) = x ^ { 2 } - 1 , x \geq 0

(Multiple Choice)
4.9/5
(35)

Determine whether the function is one-to-one. - f(x)=x3f ( x ) = | x - 3 |

(Multiple Choice)
4.8/5
(41)

Determine whether the equation defines y as a function of x. -x + 8y = 4

(Multiple Choice)
4.8/5
(41)

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting. - f(x)=(x+2)22f ( x ) = ( x + 2 ) ^ { 2 } - 2  Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting. - f ( x ) = ( x + 2 ) ^ { 2 } - 2

(Multiple Choice)
4.7/5
(46)

For the given functions f and g, find the requested composite function value. - f(x)=x+3,g(x)=3x;f ( x ) = \sqrt { x + 3 } , g ( x ) = 3 x ; \quad Find (fg)(2)( f \circ g ) ( 2 )

(Multiple Choice)
4.8/5
(34)
Showing 141 - 160 of 247
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)