Expression
Write an Expression:
Seven less than three times a number n.
3n - 7
Find the value of each function using the given input.
f(x) = 2x+3, find f(4).
11
Write an Expression:
A movie theater charges $12 per ticket plus a $5 service fee per order. Write an algebraic expression for the total cost of buying t tickets.
12t + 5
Find the value of each function using the given input.
f(x) = 5x - 2 , find f(3)
13
A movie theater charges $12 per ticket plus a $5 service fee per order. Write an algebraic expression for the total cost of buying t tickets.
*If you were to by 3 tickets what would be the total cost?
$41
12(3) + 5 = 36+5= $41
Taxi fare:
A taxi charges a $4 starting fee plus $2 per mile. The total cost is represented by C(m) = 2m + 4. Find the cost of a 6-mile ride.
$16
Find the value of 3x + 7 when x = 4
19
3(4) + 7 = 12 + 7 = 19
Weekly savings:
You start with $20 and save $15 each week. Your savings are represented by S(w) = 15w + 20. How much will you have after 4 weeks?
$80
Simplify the expression:
6y + 5 - 2y + 9
4y + 14
Movie tickets:
Each movie ticket costs $11. The total cost is T(n) = 11n. Find the cost of 5 tickets.
$55