Add/Subtract
This is the sum of
( x² + 3x + 5 ) and
( 2x² - 4x -2 )
What is 3x² - x + 3
This is the product when
( x +3f) and ( x - 3f)
are multiplied.
Hint: FOIL
What is x2 - 9f2
This is the degree and leading coefficient of the function
f(x) = -9x5 -2x4 + x3 + 2x2 + 2x + 5
What is d=5 lc= -9
(4x3-6x2+4x-9)/(2x-1)
4x2-4x+2 R-8
(9x2)(4x6)
-------------
(18x-5)(x-1)
2x14
This is the result when
(5x4 + 2x2 + 4x -1 )
and ( x5 + 2x4 -x -5 )
are added
What is x5 +7x4 + 2x2 + 3x - 6
This is the result when you divide
(3x2+7x-20) by (x+4)
What is 3x-5
Find f(-2) and f(4).
f(x) = -5x4 -8x3 -5x2 + 12x + 5
f(-2)=105
f(4)=741
( x3 + x2 - 5x2 + 3x7)/x2
x-4+3x5
Wesley and Delia are playing a math game.Wesley gives Delia these steps to follow.
(Step 1)Multiply a number by 6 and then subtract 4. (Step 2)Divide the result by 2.(Step 3)Add 3 to the result from the second step.
If Delia’s final answer is 19, The original number is.
What is 6
( 7x5 - x4 + x3 + 2x2 - 1 )
- (- 2x5 + x4 + 2x - 10 )
What is ( 9x5 -2x4 + x3 + 2x2 - 2x + 9 )
The product of
(w+4) and ( w2 + 6w -1 ) is
What is w3 +10w2 + 23w - 4
Find f(0) and f(2).
f(x) = -9x5 -2x4 + x3 + 2x2 + 2x + 5
f(0)=5
f(2)=-295
f(x) = x3 + 4x2 +5x + 2 divided by (x+3)
x2+x+2 R-4
Dany bought a total of 20 game cards some of which cost $0.25 each and some of which cost $0.15 each. If Dany spent $4.2 to buy these cards, how many cards of each type did he buy?
12 cards at $.25 and 8 cards at $.15
(-2x9 + 3x8-3x6)
- (x9+6x8-2x6 - 1 )
What is -3x9 -3x8 - x6 + 1)
This is the result of 8x3-36x2 +54x -27 divided by
(2x -3)
8x2-24x+18
What is the degree and leading coefficient?
f(y) = 18 – 3y + 5y2–y + 7y6
D=6
LC=7
f(x) = x3 -3x2 + x -3 divided by (3x-6)
x2-x-1 R-5
The length is 4r2s5t3 units, and
the area is 20r5s7t4 square units.
considering r ≠ 0, s ≠ 0, and t ≠ 0.
What is the width?
What is 5r3s2t units
This is the result when
x8 - x7 +x6 - x3 + 2x2
is subtracted from
-x8 - x7 - x6 -x3 -2x2 +1
What is -2x8 -2x6 -4x2 +1
This is the remainder when you divide
(3x3 -4x2 + 2x -1 ) by (x + 1)
What is -10
Find f(a) and f(2).
f(y) = 18 – 3y + 5y2–y + 7y6
f(a) = 7a6+5a2-4a-18
f(2)= 478
f(x) = x4 - 5x2 + 4 divided by (x+6)
x3-6x2+31x-186 R1120
There are 300 boys and 500 girls in a school. find the ratios
a) boys to total
b) girls to total
c) boys to girls
a) 3:8
b) 5:8
c) 3:5