Solve the system of equations using any method:
y = 2x - 3
y = x - 1
x = 2, y = 1
100
The sum of 2 numbers is 43, their difference is 26. What are the two numbers?
17 and 26
100
Calculate the slope between the following points:
(2,1) & (4,5)
The slope is 2.
100
2x + 6 =0
x = -3
100
Is the relation a function: Explain.
{(2,1)(3,3)(5,2)(2,0)}
No it is not, because the x values repeat.
200
Solve the system of equations using any method:
2y = x + 3
x = y
x = 3, y = 3
200
Art and Design sells a total of 292 tickets for a basketball game. An adult ticket costs $3. A student ticket costs $1. The school collects $470 in ticket sales. How many of each type of ticket was sold?
adult: 89 Student: 203
200
Calculate the slope between the following points.
(-2,-1) & (7,8)
The slope is 1.
200
2x - 18 = -3x + 27
x = 9
200
f(x) = 3x - 2
What is f(3)?
f(3) = 7
300
Solve the system of equations using any method:
5x - 6y = -32
3x + 6y = 48
x = 2, y = 7
300
The school that Matt goes to is selling tickets to a guitar performance. On the first day of ticket sales
the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on
the second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen
ticket and the price of a child ticket.
senior citizen ticket: $8, child ticket: $14
300
If the y-intercept of a line is -4 and the slope is 6, what is the equation of the line in slope intercept form.
y = 6x - 4
300
7x + 42 = -3x - 28
x = -7
300
f(x) = x^2 - x +10
What is f(-4)?
f(-4) = 30
400
Solve the system of equations using any method:
2x + 5y = -22
10x + 3y = 22
x = 4, y = -6
400
Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3
senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by
selling 8 senior citizen tickets and 5 child tickets. What is the price each of one senior citizen ticket and
one child ticket?
senior citizen ticket: $4, child ticket: $7
400
Graph the following line.
y = -2x + 5
SEE TEACHER
400
x + 5(x - 1) = 7
x = 2
400
Would a circle be a function? Explain.
No, it doesn't pass the vertical line test.
500
Solve the system of equations using any method:
4x + 2y = 14
7x - 3y = -8
x = 1, y = 5
500
Neal ate four more than three times the number of cookies as Claire. If they ate 44 cookies together, how many cookies did Neal eat?
34 cookies
500
Given a line passes through the y intercept of -1, and goes through the points (1,2) and (3,8), what is the equation of the line?