Module 7
Module 1
Module 4
Module 10
Random
100
Solve 6x-7y=21 and 3x+7y=6 using the elimination method.
(3,-3/7)
100
Evaluate the expression if A=-1 B=4 and C=6
4a+9b-2c
20
100
What is the slope of the line that passes through (4,10) and (2,10)
0
100
Factor
15n2 - n - 28
(5n-7) (3n+4)
100
What is the formula for a linear equation?
y=mx+b
200
Solve x-2y=-3 and y=3x-1 using the substitution menu.
(1,2)
200
What is the verbal expression for the algebraic expression
2a+6
two times a number plus 6
200
What is the slope of the line that passes through (-4,0) (0,3)
3/4
200
Is equation prime
100b3-36b
No
200
What is the formula for standard form?
ax+by=c
300
How many solutions does the system -2x+y=-3 and x+5y=-8 have?
1
300
What is the numerical expression for the verbal expression
The sum of four and nine times three
(4+9)3
300
Write a artimetic sequence for the numbers
(1,3) (2,6) (3,9) (4,12)
An=3n
300
Factor
9n2-30n-25
The equation is prime
300
What is the point-slope formula?
y-y1=m(x-x1)
400
What are the coordinates of the solution of this system of equations
Y=2x+2
Y=-4x+2
(0,2)
400
Evaluate if m=-4 n=1 p=2
l -n - 2mp l15
400
Describe the graph g(x)= lxl + 5 to the parent function f(x)=lxl
shifted 5 units up
400
factor
3p2-147
3(p+7)(p-7)
400
Simplify the equation (2a^3)^4(a^3)^3
16a^21
500
Lucia makes hats and scarves. the table shows the time and cost of the materials to make each. She wants to spend no more than 60 hours and $20 making hats and scarves
Table: Hat Scarf
Time to make Hr 3 4
Cost to make 1 4
Does Lucia have the time and money to make 12 hats and 4 scarves
No She has the time but not the money
500
Evaluate
2 x 8^2-2^2 x 8 Divided by 2 x 8
6
500
A buys 100 pencils to keep in her classroom at the beginning of the school year She allows the students to borrow pencils, but they are not always returned. On average, she loses about 8 pencils a month. Write an equation in slope-intercept form that represents the number of pencils she has left (y) after a number of months (x)
y=-8x+100
500
Find the product of (2x+7)(x-5)
2x2-3x-35
500
What is the quadratic formula?
