Carl opened a bank account that does not earn interest with $900. He deposits $30 per week. After how many weeks will Carl have $1260 in his bank account?
Question 44
44.
Question 45
45.
Unit 2
Determine the domain and range of the graph.
a. ) What is the domain? _______ < x < _______
b.) What is the range? _______ < y < _______
Question 46
46.
Unit 3
A line includes the points (-5, 3) and (1, 15).
a. Calculate the slope of the line. slope = _______
b. Find the y-intercept of the line. y-int = _______
c. Write the equation of the line in slope-intercept form. Equation = _______
Question 47
47.
Unit 3
Question 48
48.
Unit 1, 2, 3, and 4
Cell phone company A charges $140 for a phone plus a $50 monthly fee. Cell phone company B gives a free phone and charges $70 per month. Create equations for each company.
Company A: _______
Company B: _______
Question 49
49.
Unit 4
Solve the following system of equations:
y = 2x – 6
-3x + 5y = 19
Question 50
50.
Unit 4
A group of 8 people went to dinner. The dinner costs $7 for adults and $4 for children, and the group paid a total of $41. How many adults and how many children were in the group?
Adults:_______
Children: _______
Unit 1
Solve. 9(x-3)=18
1
5
-1
-5
Unit 1
Solve. x+6(x+2)= -2
1
-2
2
0
Unit 1
Solve. -7(4x+10)+8x+120=-20
x = -20
x = 20
x = 4
x = 3.5
Unit 1
Which graph represents the solutions of the inequality: 4 - 3x < 19
A
B
C
D
Unit 1
Solve. 14+6x < -10
x>-4
x<4
x>4
x<-4
Unit 1
What expression models the following phrase: “an hourly wage of $16 plus a $100 bonus.”
16h+100
100-16h
100h+16
16-100h
Unit 2
Which situation represents a discrete relation?
Pouring a glass of milk.
Airplane traveling from one airport to another.
Number of cans collected in a month.
Distance a car travels from a house.
Unit 1
What are the coefficients in the given expression? 12x - y +6
12x, -1y, and 6
12, -1, and 6
12 and 6
12 and -1
Unit 2
Select the domain shown on the one variable graph.
-2 > x > 5
-2 < x < 5
-2 < x < 5
-2 > x > 5
Unit 2
Randy has already sold $40 worth of tickets to the Halloween Festival. He has 3 tickets left to sell for $4.00 per ticket. What is the independent variable?
Halloween Festival
Randy
Tickets
Money
Unit 2
Randy has already sold $40 worth of tickets to the Halloween Festival. He has 3 tickets left to sell for $4.00 per ticket. What is the dependent variable?
Randy
Tickets
Halloween Festival
Money
Unit 2
Ryan is planning a dinner for a group of 15 people. The caterer charges $125 plus cost $20 per x, person. Which function can represent the situation?
f(x)= 15x+125
f(x)= 20x+125
f(x)= 125x+15
f(x)= 20x+15
Unit 2
Which relation is not a function?
{(3, 3), (2, 4), (1, 5), (0, 2)}
{(-3, 4), (1, 4), (2, 4), (3, 4)}
{(-3, 3), (-3, 0), (2, 1), (3, 5)}
{(-3, 3), (-2, 4), (-1, 5), (0, -2)}
Unit 2
What is the range given in the relation?
{1, 2, 3, 4, 5}
{2, 4, 6, 8, 10}
2 < y < 10
1 < x < 5
Unit 2
What is the domain given in the relation?
{-4, -1, 2, 5}
-1 < y < 3
{-1, 1, 3, 5}
-4 < x < 5
Unit 2
Using the table, find the 14th term.
-72
162
-66
1
Unit 2
What is the pattern in the given table?
Subtract 13
Add 68
Add 13
Subtract 68
Unit 2
Is the following relationship a function:
No
Yes
Unit 2
Is the following relationship a function:
Yes
No
Unit 3
Which equation represents 9x - 3y = -18 in y=mx+b?
y = 3x + 6
y = - 3x - 6
Unit 3
Find the x and y intercepts from the equation:
-4x + 2y = 24
(-12,0) and (0,6)
(0,6) and (12,0)
(0,-6) and (12,0)
(-6,0) and (0,12)
Unit 3
Which graph represents y = 2x - 3?
Unit 3
What is the slope of the given graph?
-1/2
2
1/2
-2
Unit 3
What is the linear equation in slope intercept form (y=mx+b) if the slope is 4 and contains a point of (5,13)?
y = 4x + 4
y = 4x - 7
y = 4x + 13
y = 4x + 5
Unit 3
What transformation occurs from f(x) = 3x + 1 to g(x) = 3x - 2?
The graph shifts up 3.
The graph shifts up 2.
The graph shifts down 3.
The graph shifts down 2.
Unit 3
What is the linear equation in slope intercept form (y=mx+b) if the line contains the points (2, 7) and (6, -1)?
y = -2x + 6
y = 2x + 11
y = -2x + 11
y = - 1/2x + 6
Unit 3
The Chess Club is fundraising by selling crossword puzzles for $5 and sudoku puzzles for $4. The club needs to raise $410. What standard form equation (ax+by=c) represents the situation?
4x - 5y = 410
5x + 4y = 410
410 + 4x = 5y
5x - 4y = 410
Unit 3
A tutor charges an initial fee of $50 plus a rate of $20 per hour. The function that shows the total fees charged is f(x) = 20x + 50. What is a new function, if the tutor increased their hourly rate by $5 per hour?
g(x) = 20x + 55
g(x) = 15x + 50
g(x) = 25x + 55
g(x) = 25x + 50
Which graph represents y > 2x - 2
A (Solid Line, Shaded Above)
B (Dashed Line, Shaded Below)
C (Dashed Line, Shaded Above)
D (Solid Line, Shaded Below)
What linear inequality represents the given graph? (Dashed Line, Shaded Below)
y > -3x -3
y < -3x -3
y < -3x -3
y > -3x -3
Unit 4
If you solve a system and you get -5 = -5, then what do you know about the solution to that system of equations?
infinite solutions
no solution
two solutions
one solution
Unit 4
If you solve a system and you get -2 = -8, then what do you know about the solution to that system of equations?
no solution
two solutions
infinite solutions
one solution
Unit 4
When using substitution to solve this system of equations, what is the result of the first step?
x = 6y + 3
x + 2y = 5
6x + 3 + 2y = 5
(6y + 3) + 2y = 5
x + 2(6x + 3) = 5
x + 2(6y + 3) = 5
Unit 4
Solve the system of linear equation.
y=3x+7
x+3y=11
(4,11)
(1, 10)
(-1,4)
(3,7)
Unit 4
Solve the system of linear equation.
2x+y=7
3x-4y=5
(3,1)
(-3,-1)
(-1,9)
(7,4)
Unit 4
Solve the system of linear equation.
3x+y = 6
6x+2y=8
(-4,0)
(0,-4)
No solution
Infinitely Many
Unit 4
How many solutions does the system of linear equation have?
-7x+2y=10
y=2x+5
Infinitely Many
No Solution
One Solution
Two Solutions
One smartphone plan costs $30 and $8 per gigabyte of data used each month. A second smartphone plan costs $60 and $3 per gigabyte of data used each month. After how many gigabytes will both company’s charge the same?
Hint:
Create equations for each company.
Company A: ___________ Company B: ___________
7 gigabytes
14 gigabytes
6 gigabytes
12 gigabytes
Unit 4
Which graph represents the solution to system of linear equations?
A (-2,4)
B (4,1)
C (2,2)
D (2,-2)
Unit 4
Which system of linear inequalities represents the graph shown?