Functions Practice 10/25

If f(x)=3x-1 and g(x)=2x²-3, what is the value of f(2)+g(3)?

• 5
• 13
• 20
• 38

Which of the following sets of ordered pairs would yield a slope of 3?

• (1, 3) (2, 4)
• (-1, 0) (7, 2)
• (0, 0) (3, 1)
• (-2, 8) (-3, 5)

The table gives the outside temperature in degrees Fahrenheit on a winter day in Death Valley, California.
Calculate the average rate of change in temperature between 8:00 and 11:00. Round your answer to 2 decimal places.

• 5.64^o
• 6.36^o
• 4.26^o
• 5.33^o

Which table represents a linear function?

• Table A
• Table B
• Table C
• Table D

Give the domain and range. Tell if it is a function.

• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Function
• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Function
• D: {-4, -2, 0, 2}
  R: {-2, -2, 1, 1}
  Not a Function
• D: {-4, -2, 0, 2}
  R: {-2, 1}
  Not a Function

Evaluate f(-2) if f(x) = x+3

• -1
• 1
• 5
• -5

Evaluate the function for the given value:

• -5
• 63
• 450
• 5

Which table of values can be defined by y=2x+1?

• a

• b

• c

• d

Is the graph continuous or discrete?

• discrete

• continuous

What is the Range?

• y ≥ 6
• y ≤ 6
• -10 ≤ y ≤ 6
• -10 ≤ x ≤ 6