week 1
week 2
week 3
week 4
week 5
100
Find the greatest common factor in 50 and 100
The greatest common factor of 50 and 100 is 50.
100
Solve the following using elimination method.
- 2x+3y=13
- 4x−3y=5
x=3 and y=7/3
100
Expand this expression
(22x - 273)
22x - ( 200 + 70 + 3)
100
Write 45,000 in scientific notation
4.5×104^4
100
Input h(3) in
h(x) = 4x − 7 and solve
h(3)=5.
200
Solve the following 4(5x-6)
4(5x−6) is 20x−24
200
Solve the following system of equations using the elimination method.
- 3x+2y=8
- 5x−2y=12
x=5/2 and y=1/2
200
3,4,5
200
Convert this into standard form
3.6×104^4
36,000
200
Input k(−8) to k(x) = ½ x + 6 and solve.
k(−8)=2.
300
Solve the following 3x+4=19
x=5
300
Solve this using the elimination method
2x+3y=13
4x−3y=11
x=4 and y=5/3
300
Find the x and the y to find the point
x + y = 5 y = 3 + x
(1,4)
300
Calculate (2×10^2)×(3×10^1)and express the result in scientific notation
6×10^3
300
Input f(−1) in f(x) = x^2 + 3x − 5 and solve
f(−1)=−7.
400
Solve the following 5y−7=18
y=5
400
solve this using the elimination method
- 3x+2y=16
- 5x−3y=23
x=5 and y=1/2
400
solve for x
3(2x−4)+5=23
x=5
400
Add 2×10^2 and 4×10^2 and express the result in scientific notation.
6x10^2
400
What is the formula to a straight line.
Y=mx+b
500
solve the following 2(3x−4)+5=17
x=10/3
500
solve the following by using the elimination method 2x+3y=13
4x−3y=1
x=7/3 and y=25/9
500
Solve for y
4(3y+2)−8=16
y = 4/3
500
Divide 6x10^3 to 3x10^1 and express the result in scientific notation.
2x10^2
500
What would have to change to make the equation for a straight line negative
changing the mx to negative