FUNCTIONS
FIND THE SOLUTION
SOLVE FOR Y
Am I a Solution
Review it!
100
List the domain for the set {(3,6), (4,2), (5,0), (7,8)}
What is (3,4,5,7)
100
Find the solution for the equation y = 3x + 9 for x = -3
What is (-3, 0)
100
Solve for y y + 7 = 3x
What is y = 3x -7
100
Is (3,3) a solution for y = 2x + 4, Explain
3 does not equal 10
100
Find the simple interest of a $2,500 deposit at an interest rate of 4% for 6 years.
What is $600.
200
Is this relation a function? Explain {(2,4), (3,6), (-2, 6), (3,5)}
This relation is not a function because of (3,6) and (3,5)
200
Find the solution of y = 3/4x + 6 for x = 8
What is (8, 12)
200
Solve for y -4x + y = 16
What is y= 4x + 16
200
Is (-5, 7) a solution for y = -3x -8
yes because 7 equals 7
200
Simplify 8a² ∙ 3a³
What is 24a^5
300
What is the name of the test for determining if a relation that is graphed is a function by passing a pencil across the graph.
What is the vertical line test?
300
Find the solution of y = 0x - 17 for x = -6
What is (-6, -17)
300
Solve for y 5y = 15x
What is y = 3x
300
Is (0,2) a solution for 4x -3y = 6
no, 0-6 does not equal 6
300
Simplify 99 + (-46) + 15(4) + (-87)
What is 26
400
Is this relation a function? Explain? X Y 2 5 7 14 6 8 9 5
This relation is a function because there is only one range value for each domain.
400
Find the solution for 3x + y = 5 for x = -8
What is (-8, 29)
400
Solve for y 2y - 3x = 10
What is y = 3/2x + 5
400
Is (6, -3) a solution for - 3y = 3x -9
yes, 9 = 18 - 9
400
What is the sale price of a book that cost $15 and is marked up 45%?
What is $21.75.
500
Is the number of miles driven a function of the amount of gasoline used?
No, the speed driven and the type of car can affect the amount of gasoline driven.
500
Find the solution for 3y + 2x = 5y -14 for x = 3
What is (3,10)
500
Solve for y 3(2y + 6) = 3x + 2y + 2
What is y = 3/4x - 4
500
Is ( -3, -14) a solution for 2y = 6x -10
yes, -28 = -18 - 10
500
A bicycle sold for $200 last month. The same bicycle was on sale for $170 this month. What is the percent of change? (setup a proportion)
What is 15%
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