Unequal
Solve the inequality:
-84 + 4x > 12
x > 24
The function f is defined by f(x) = -2x. For what value
of x does f(x) = 14?
-7
The function f is defined by f(x) = 5x – 15. What is the x-intercept of the graph of y = f(x) in the xy-plane?
3
Solve the inequality:
120 – 5x > 200
x < -16
What value of p satisfies the equation
12p - 180 = 120?
25
Rosie needs at least 100 hours of flight time to get her private pilot certification.
If Rosie already has 33 hours of flight time, what is the minimum number of additional hours she needs to earn her certification?
A minimum of 67 additional hours.
Which number is a solution to 3x > 13 + 2x?
A) 12
B) 13
C) 14
C) 14
f(x) = 3x + b
For the linear function f, b is a constant and f(7) = 28.
What is the value of b?
7
The total cost of f(x), in dollars, to lease a car for 36 months from a particular car dealership is given by
f(x) = 36x + 1,000, where x is the monthly payment, in dollars.
What is the total cost to lease a car when the monthly payment is $300?
$11,800
Which number is a solution to 3x < 13 + 2x?
A) 12
B) 13
C) 14
If -2x + 5 = 9, what is the value of 6x – 1?
-13
The total cost, in dollars, to rent a movie consists of a $3 service fee and a $2 per-day rental fee. A person rents a movie for t days and intends to spend a maximum of $15.
Write an inequality that matches this situation.
2t + 3 < 15 OR
3 + 2t < 15