See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
∣ax+b∣|ax+b|∣ax+b∣ where aaa, bbb are constants
Square both sides
4x2−12x−16<04x^2-12x-16<04x2−12x−16<0
(x−4)(x+1)<0(x-4)(x+1)<0(x−4)(x+1)<0
Pick values outside and between critical points to test inequality
−1-1−1 and 444
Yes, 3<53<53<5
No, 7≮57 \not< 57<5
−1<x<4-1<x<4−1<x<4
Select your subjects, and get access to A+ resources today.