Questions 1-5
f(x)=(x2+2x-8)(x-6)
What is (-4,0) (2,0) (6,0)
Factorize -12n2-11n+15
What is (-4n+3)(3n+5)
Solve 72=0.25(0.80)(m+1.25m)
What is 160 and 200
What expression represents a rational number?
A. -b C. ab
B. a+b D. b2
What is D
Simplify 80/200
What is 40/100
Solve x+(x-50)+(x-100)+(x-150)+(x-200)=1000
What is 300
Graph: x+y≤6 & x+2y≤8
Coordinates should at least be (0,6) (6,0). (0,4) (8,0)
g(x)=-3x+2 Can f(-1) be less than g(-1)?
No
Solve for L, P=2L+2W
What is L=P-2w/2
Solve 1.5-1.0/7-3
What is 0.125
Solve (3x5+8x3)-(7x2-6x3)
What is 3x5+14x3-7x2
Graph 5x+8y≥120 & x+y≤20
Coordinates should be (0,20) (20,0) (0,15) (24,0)
Put 5y-3x=-15 into Y=mx+b form
What is y=3/5x-3
Does the coordinates (0,-2) make -3x+6y+5=-7 true?
Yes
-6=k(-2) Solve for k
What is -3
solve x2-6x+(-6/2)2=27+(-6/2)2
WHat is (x-3)2=36
Solve for x. a(x-3)2-b=c
What is x=3+/- √b+c/a