Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

DAU CUA NHI THUCBAC NHAT 10AD2

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.
a)

(−2;12]∪(3;+∞)\left(-2;\frac{1}{2}\right]\cup\left(3;+\infty\right)

b)

(−2;12)∪(3;+∞)\left(-2;\frac{1}{2}\right)\cup\left(3;+\infty\right)

c)

(−∞;−2)∪(3;+∞)\left(-\infty;-2\right)\cup\left(3;+\infty\right)

d)

(−∞;−2)∪[12;3)\left(-\infty;-2\right)\cup\left[\frac{1}{2};3\right)

2.
a)

(−87;−23)∪(1;+∞)\left(-\frac{8}{7};-\frac{2}{3}\right)\cup\left(1;+\infty\right)

b)

(−87;−23]∪(1;+∞)\left(-\frac{8}{7};-\frac{2}{3}\right]\cup\left(1;+\infty\right)

c)

(−∞;−87)∪(1;+∞)\left(-\infty;-\frac{8}{7}\right)\cup\left(1;+\infty\right)

d)

(−∞;−87)∪(−23;1)\left(-\infty;-\frac{8}{7}\right)\cup\left(-\frac{2}{3};1\right)

3.
a)

(−∞;−72)\left(-\infty;-\frac{7}{2}\right)

b)

(−72;−1)\left(-\frac{7}{2};-1\right)

c)

(−1;+∞)\left(-1;+\infty\right)

d)

(−∞;−1)\left(-\infty;-1\right)

4.
a)

m > 2

b)

m < 2

c)

m≠2;m≠5m\ne2;m\ne5

d)

m≠2m\ne2

5.
a)

f(x)=2x2+x+1f\left(x\right)=2x^2+x+1

b)

f(x)=2mx+5f\left(x\right)=2mx+5

c)

f(x)=2f\left(x\right)=2

d)

f(x)=3x−5f\left(x\right)=3x-5

6.
a)

x > 6

b)

x < 6

c)

x > 2

d)

x < 2

7.
a)

x<15x<\frac{1}{5}

b)

x<−15x<-\frac{1}{5}

c)

x>−15x>-\frac{1}{5}

d)

x>15x>\frac{1}{5}

8.
a)

x<32x<\frac{3}{2}

b)

x<23x<\frac{2}{3}

c)

x>−32x>-\frac{3}{2}

d)

x>23x>\frac{2}{3}

9.
a)

x<−32x<-\frac{3}{2}

b)

x<−23x<-\frac{2}{3}

c)

x>−32x>-\frac{3}{2}

d)

x>−23x>-\frac{2}{3}

10.
a)

f(x)=3x+6f\left(x\right)=3x+6

b)

f(x)=6−3xf\left(x\right)=6-3x

c)

f(x)=4−2xf\left(x\right)=4-2x

d)

f(x)=3x−6f\left(x\right)=3x-6

11.
a)

f(x)=−6x−4f\left(x\right)=-6x-4

b)

f(x)=3x+2f\left(x\right)=3x+2

c)

f(x)=−3x−2f\left(x\right)=-3x-2

d)

f(x)=2x+3f\left(x\right)=2x+3

12.
a)

x>3x>3

b)

−2<x<3-2<x<3

c)

x<−2 hoac x>3x<-2\ hoac\ x>3

d)

x<−2x<-2

13.
a)

x>3x>3

b)

−1<x<3-1<x<3

c)

x<−2 hoac x > 3x<-2\ hoac\ x\ >\ 3

d)

x<−1x<-1

14.
a)

x<−52x<-\frac{5}{2}

b)

−52≤x≤1-\frac{5}{2}\le x\le1

c)

−52<x≤1-\frac{5}{2}<x\le1

d)

−52≤x<1-\frac{5}{2}\le x<1

15.
a)

15<x<23\frac{1}{5}<x<\frac{2}{3}

b)

15≤x≤23\frac{1}{5}\le x\le\frac{2}{3}

c)

x≤15hoac x≥23x\le\frac{1}{5}hoac\ x\ge\frac{2}{3}

d)

x<15 hoac x>23x<\frac{1}{5}\ hoac\ x>\frac{2}{3}

16.
a)

1≤x≤31\le x\le3

b)

−1≤x≤1-1\le x\le1

c)

1≤x≤21\le x\le2

d)

−1≤x≤2-1\le x\le2

17.
a)

x<−1 hoac x>3x<-1\ hoac\ x>3

b)

−1≤x≤3-1\le x\le3

c)

x≥3x\ge3

d)

x≤1 hoac x≥2x\le1\ hoac\ x\ge2

18.
a)

x<103x<\frac{10}{3}

b)

x>103x>\frac{10}{3}

c)

75<x<103\frac{7}{5}<x<\frac{10}{3}

d)

x<75x<\frac{7}{5}

19.
a)

dc<ba\frac{d}{c}<\frac{b}{a}

b)

cd<ba\frac{c}{d}<\frac{b}{a}

c)

bd>ac\frac{b}{d}>\frac{a}{c}

d)

ba<cd\frac{b}{a}<\frac{c}{d}

20.
a)

m=−12m=-\frac{1}{2}

b)

m=1m=1

c)

m=12m=\frac{1}{2}

d)

m>12m>\frac{1}{2}

21.
a)

m=3m=3

b)

m<3m<3

c)

m>3m>3

d)

m<13m<\frac{1}{3}

22.
a)

m<−2m<-2

b)

m>2m>2

c)

m>−12m>-\frac{1}{2}

d)

m>−2m>-2

23.
a)

m<2m<2

b)

m=2m=2

c)

m>2m>2

d)

m=±2m=\pm2