Functions
Solving Equations
Solving Inequalities
Real-World Problems
Simplify Your Life!
100
f(x) = 4x + 8 find f(4)
24
100
Solve for y. -4 + 2y = 8
6
100
Solve for x: -7x + 2 > 16
x < -2
100
The cost to rent a construction crane is $750 per day plus $250 per hour of use. What is the maximum number of hours the crane can be used each day if the rental cost is not to exceed $2500 per day?
7
100
Simplify: -4 + (3 + 2)^2
21
300
What is the function of this relation? (1, 3), (3, 7), (4, 9)
y=2x+1 OR y-3=2(x-1) OR y-7=2(x-3) OR y-9=2(x-4)
300
Solve for x. 1/2(3x + 4) = -8
-20/3 OR -6.66666666666...
300
Solve for x. -2x > 2(3 - x)
No solution
300
At 18 feet above ground level, Ryan steps onto a escalator that descends at a constant rate of 1.5 feet per second. Ryan's distance from the ground is given by the following formula, where d is the distance from the ground, in feet, and n is the number of seconds he has been on the escalator. d = 18 - 1.5n In how many seconds after Ryan steps onto the escalator will he be 8.25 feet from the ground?
6.5 seconds
300
-6^2 + 4(-5)^2 - 8/4
62
500
Find the missing value of the function: (1, 5), (3,11), (?, 32)
10
500
Solve for x. r(x + p) = g - f
x = (g - f)/r - p
500
Solve the compound inequality: -10 < -1/2(1/4x+6) < 10
56 > x > -104
500
Jose bought a shirt and a sweater for a total of $65. The price of the sweater was $5 more than twice the price of the shirt. What was the price of the shirt?
$20
500
2(1/2(1/2(1/2-1/2))) + 1/2 + 1/2) + 4 -5
0
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