Question

For each function, what is the output of the given input?
For f(x) = -2x +6, find f(-2).
a.
- 14
b.
2.
c.
-2
d.
10
Tickets to a concert are available online for $35 each, plus a one-time handling fee of $2.75. The total cost
a function of the number of tickets bought. What function rule models the cost of the concert tickets (0)?
Evaluate the function for 4 tickets.
a. 35t +2.75; $46.00
b. 2.75t+ 35; $46.00
c. 2.75t +35; $142.75
d. 35t +2.75; $142.75

Answer 1

Answer:

1.  d. 10.

2. d. 35t + 2.75; $142.75.

Step-by-step explanation:

1.   f(-2) = -2*-2 + 6

    = 4 + 6

    = 10.

2.  The answer is 35t + 2.75

     and the cost of 4 tickets = 35*4 + 2.75 =  $142.75.