Graphing
Substitution
Writing Equations
Types of Solutions
PSSA Review
100
What is the slope and y intercept of the following equation?
y = 5x - 2
m = 5
b = (-2)
100
The solution to a system of equations must be written as a ...
Coordinate Point
(x, y)
100
Write an equation in slope intercept form given the following:
m = 2 b = 4
y = 2x + 4
100
If two lines have the SAME SLOPE and the SAME Y - INTERCEPT, how many solutions does the system have?
Infinite solutions
100
What is the square root of 529?
sqrt (529)
23
200
How many solutions does this graph have? If one solution, what is the solution?
No solution
200
How would you set the following problem up?
-3x + 4y = 7
y = 3x - 5
-3x + 4(3x-5) = 7
200
Write a system of equations for the scenario:
Aaliyah has $60 in her bank account and makes $10 an hour.
Zeeva has $40 in her bank account and makes $15 an hour.
y = 10x + 60
y = 15x + 40
200
Show me with your arms, what does infinite solutions look like?
** Arms together, showing the same line.
200
Convert the following into scientific notation:
250000
2.5 x 10^5
300
Put the following equation into slope intercept form:
2x + y = 7
y = -2x +7
300
Solve the following system:
y = 9x - 2
y = 3x +10
(2, 16)
300
Write a system of equations for the following scenario:
Jim ordered a sports drink and three slices of pizza for $8.50. His friend ordered two sports drinks and two slices of pizza for $8.00.
x + 3y = 8.50
2x + 2y = 8
300
If you solve and get this as a final answer, how many solutions are there?
- 5 = 5
No Solution
300
Is the following table a function or not? Explain.
No, there is a double arrow coming from the input "1".
400
What are the slope and the y intercept of the following equation?
5x - y = 10
slope = 5 y intercept = -10
400
What is the solution to the system of equations?
y = -2x + 2
y + 4x = 0
(-1, 4)
400
Cove is buying some art supplies for an art project. EQ1: She saw that 5 paintbrushes are $75.
EQ2: She also saw 1 paintbrush, 3 canvases are $51.
5x = 75
x + 3y = 51
400
Henri wrote the equation:
3x + 4y = 35
Which equation gives Henri a system with no solution?
a. 2x + 5y = 35
b. 4x + 3y = 0
c. 3x + 4y = 35
d. 3x + 4y = 50
D.
400
What is the smallest category in the Real Number System?
Natural Numbers
500
How many solutions does this system have? If one solution, what is the solution?
(10, 50)
500
Solve the following system of equation:
y = -2x + 7
6x + 2y = -14
(-14, 35)
500
Bonnie has 42 feet of fencing around her garden. The garden is rectangular in shape, and its length is twice the width minus 3 feet.
Write a system of equation.
2x + 2y = 42
y = 2x - 3
500
If you get this as a final answer, how many solutions are there?
0 = x
ONE solution
500
Solve the following equation:
-3(3m - 10) - 7 = -5(m+1) +3m
m = 4