Evaluating Functions
Is it a Function?
Word Problems
Solving Equations and Inequalities
Polynomials
100
Evaluate f(x)=-3x if x=2
What is -6
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is Yes
100
Samantha won 40 super bouncy balls playing horseshoes at her school's game night. Later, she gave two to each of her friends. She only has 8 remaining. How many friends does she have?
What is 16
100
2 - 5x < 12
What is x > -2
100
Find the sum: (3x+4)+(7x+2)
What is 10x+6
200
Evaluate f(x)=2x+1 if x=-2
What is -3
200
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is no because there are two y values for x = 1
200
The sum of three consecutive numbers is 72. What are the smallest of these numbers?
What is 23
200
Given p - q = r, solve for p
What is p = r + q
200
Find the difference: (5x2-4x-7)-(2x-9)
What is 5x^2-6x+2
300
Evaluate f(x)=-3 - x if x=6
What is -9
300
Is it a function? x y 2 4 1 5 2 6
What is No because x = 2 repeats
300
The sum of three consecutive even numbers is 48. What are the smallest of these numbers?
What is 14
300
-2(h -15) < 42
What is h > -6
300
Find the product: (2x-6)(3x-2)
What is 6x^2-22x+12
400
Find the value of x if f(x)=25 + 4x and f(x) = 45
What is 5
400
Is it a function?
What is Yes it passes the vertical line test
400
You have earned the following scores on your math quizzes. 80, 85, 79. Your mom says that you can have a pony if your quiz average is at least 84. What do you have to earn on your fourth quiz to get that pony?
What is 92
400
1/2 (5 + x) > 7
What is x>9
400
Find the product: (5x-2)(2x-1)
What is 10x^2-9x+2
500
Find the value of x if f(x)=-(4x+2) and f(x) = -30
What is 7
500
Is it a function?
What is no it does not pass the vertical line test
500
Kelly goes to an amusement park with her friends. The admission fee is $4 and each ride costs $0.80. If Kelly has $25 to spend, how many rides can she go on. Write and solve an inequality.
What is Let x = the # of rides she can go on 4+0.8x<=25 0.8x<=21 x<=26.25 Kelly can go on at most 26 rides.
500
Solve -4(x - 3) + 1 = 2 - (x - 1).
What is x = 10/3
500
Find the difference: (2x3-3x2-3x+5)-(x3+2x2-4x+2)
What is x^3-5x^2+x+3
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