Unit 5 Review

Which diagram represents a relation in which each member of the domain corresponds to only one member of its range? 1. 2. 3. 4.

Which set of ordered pairs does not represent a function Which set of ordered pairs does not represent a function? Explain your Choice. {(3,-2), (-2,3), (4,-1), (-1,4)} {(3,-2), (3,-4), (4,-1), (4,-3)} {(3,-2), (4,-3), (5,-4), (6,-5)} {(3,-2), (5,-2), (4,-2), (-1,-2)}

Which relation does not represent a function? 1 2 3 4

The graph of y = f(x) is shown below The graph of y = f(x) is shown below. Which point could be used to find f(-1)? A B C D

A function is graphed on the axes below A function is graphed on the axes below. What function is related to the graph? 1. 𝑓 𝑥 = −3 2 𝑥+4 𝑥<0 𝑥 −1 𝑥≥0 3. 𝑓 𝑥 = −3 2 𝑥−4 𝑥<0 𝑥 −1 𝑥≥0 2. 𝑓 𝑥 = −2 3 𝑥−4 𝑥<0 𝑥 −1 𝑥≥0 4. 𝑓 𝑥 = −2 3 𝑥−4 𝑥<0 𝑥 −1 𝑥≥0

The graph below is the graph of what type of function? Linear Exponential Absolute value Quadratic

Identify an increasing interval 1. −∞ <𝑥<−3 2. −2 <𝑥<0 3. 1 <𝑥<∞ 4. −2 <𝑥<2

Identify an positive interval 1. −∞ <𝑥<−4 2. −4 <𝑥<−1 3. −1 <𝑥<2 4. 2 <𝑥<∞

A function is shown in the table below. If included in the table, which ordered pair, (4, 1) or (1, 4), would result in a relation that is no longer a function?

What is the Range and the Minimum? [-3, 6] x=2 [6, -3] y= −4 [-4, 3) x=−4 [-4, 3] y=−2

Identify the y-intercept and zeros 1) -2 2) -3, 2, 5 3) 0 4) -2 and 0 Zeros 1) -2 2) -3, 2, 5 3) 0 4) -2 and 0

Evaluate f(4)= x when f(x)= 3

The accompanying graph shows the heart rate, in beats per minute, of a jogger during a 4-minute interval. What is the range of the jogger’s heart rate during this interval and Maximum? Domain: [0,4] [1,4] [0,110] [60,110] Maximum: 1. 𝑥=4 𝑥=110 𝑦=4 4. 𝑦=110

What is the Domain and Range of the following relation set: {(3,-2), (3,-4), (4,-1), (4,-3)}