Equation & Inequality
Function
Linear Function
Systems of Equations & Inequalities
Word Problems
100
Solve for x:
2/(3)x-2=4
x=9
100
Is this relation a function?
NO
100
DOUBLE JEOPARDY!!!
What is the slope of a VERTICAL line?
UNDEFINED
100
What is the solution of the following system of equations?
No Solution
100
The late fee for library books is $2.00 plus 15 cents for each day for a book that is late. If Maria's fee for a late book was $3.20, write and solve a linear how many days late the book was.
8 days late
200
Solve:
-(-2+2m)-2 > 6
m < -5
200
Is this a function?
NO
200
Find the slope between these points: (9,-4) and (1,-4)
0
200
Solve the following system:
(4,1)
200
The temperature is 15 degrees celsius at 8pm and it is expected fall 2 degrees each hour during the night. Find the temperature at 11pm.
9 degrees.
300
(2x-3)/5=3
x=9
300
Write the domain and range using set notation:
D:
(-infty,infty)
R:
(-infty,5]
300
What is the y-intercept of the following equation?
9x+12y=-36
-3
300
Solve the following system:
Infinite solutions
300
A roadside vegetable stand sells pumpkins for $5 each and tomatoes for $3 each. The total sales on a certain day was $98. If they sold 10 pumpkins, write and solve a linear equation to find the number of tomatoes sold.
16 tomatoes
400
Solve for x:
x=10
400
Is this relation a function?
YES
400
Write the general form for point-slope formula.
y-y_1=m(x-x_1)
400
Solve the following system:
(2,-3)
400
There is a daily fee for renting a moving truck, plus a charge of $0.50 per mile driven. If driven 48 miles, it costs $64 to rent a truck. Write and equation to represent the situation.
y = 0.5x +40
500
Solve:
−30 + 5x > 4(6 + 8x)
x < -2
500
Find the range of the function f(x) = 3x+1 for the domain {-4,0,2}
Range: {-11,1,7}
500
Find the equation that passes through the following points in slope-intercept form: (1,3) (-3,-5)
y = 2x+1
500
The following graph shows the solution for a system of inequalities. Could (3,-1) be a solution to this system? Answer yes or no and also state the reasoning.
NO because it is not in the solution region.
500
You are an avid coin collector. You decide to start keeping better track of your coin collection: After 15 days you count and find out you have 155 coins. After 22 days you have a total of 218 coins. How many coins did you start out with?
20 coins
600
Solve:
4k − 4 − 3k > 13 − 7k − 1 + 8
k > 3
600
f(x) = x^2+6x+5
f(-11)=?
f(-11) = 60
600
The function below shows the cost to attend the fair if you ride r rides. f(r) = 5 + 1.75r. What does the y-intercept and slope mean?
y-int: It costs $5 to enter the fair (0 rides)
slope: It costs $1.75 per ride.
600
Write the inequality represented by the graph below:
y>=-3x+4
600
You figured out that you could make $50 per pool to clean pools during the summer. You did, however, need to purchase some equipment to get started. After cleaning 3 pools you still were down a total of 15 dollars.How much money will you have made after cleaning 12 pools?
$435