a = 7 b − 8 3 a=\frac{7b-8}{3} a = 3 7 b − 8

a = 7 b + 8 3 a=\frac{7b+8}{3} a = 3 7 b + 8

a = b − 8 3 a=\frac{b-8}{3} a = 3 b − 8

a = 4 b − 8 3 a=\frac{4b-8}{3} a = 3 4 b − 8

( a ) x < 24 5 ； ( b ) 4 個 \left(a\right)x<\frac{24}{5}；\left(b\right)4個\ ( a ) x < 5 2 4 ； ( b ) 4 個

( a ) x > 24 5 ； ( b ) 4 個 \left(a\right)x>\frac{24}{5}；\left(b\right)4個\ ( a ) x > 5 2 4 ； ( b ) 4 個

( a ) x > 24 5 ； ( b ) 5 個 \left(a\right)x>\frac{24}{5}；\left(b\right)5個\ ( a ) x > 5 2 4 ； ( b ) 5 個

( a ) x < 24 5 ； ( b ) 5 個 \left(a\right)x<\frac{24}{5}；\left(b\right)5個\ ( a ) x < 5 2 4 ； ( b ) 5 個

k = h 3 − 2 h k=\frac{h}{3-2h} k = 3 − 2 h h

k = 3 − 2 h h k=\frac{3-2h}{h} k = h 3 − 2 h

k = h 3 + 2 h k=\frac{h}{3+2h} k = 3 + 2 h h

k = 2 h 3 + 2 h k=\frac{2h}{3+2h} k = 3 + 2 h 2 h

(a) (2m-5n)(2n+5n);(b)(2m-5n)(2m+5n+3)

(a) (4m-25n)(4n+25n);(b)(2m-5n)(2m+5n+3)

(a) (2m-5n)(2n+5n);(b)(2m+5n)(2m-5n+3)

(a) (4m-5n)(4n+5n);(b)(2m-5n)(2m+5n+3)

( a ) x > 25 4 ; ( b ) 7 , 8 , 9 \left(a\right)x>\frac{25}{4};\left(b\right)7,8,9 ( a ) x > 4 2 5 ; ( b ) 7 , 8 , 9

( a ) x > 25 4 ; ( b ) 8 , 9 , 10 \left(a\right)x>\frac{25}{4};\left(b\right)8,9,10 ( a ) x > 4 2 5 ; ( b ) 8 , 9 , 1 0

( a ) x < 25 4 ; ( b ) 7 , 8 , 9 \left(a\right)x<\frac{25}{4};\left(b\right)7,8,9 ( a ) x < 4 2 5 ; ( b ) 7 , 8 , 9

( a ) x > 25 4 ; ( b ) 6 , 7 , 8 \left(a\right)x>\frac{25}{4};\left(b\right)6,7,8 ( a ) x > 4 2 5 ; ( b ) 6 , 7 , 8

中位數=1,眾數=2,標準差=0.889

中位數=1,眾數=1,標準差=0.889

中位數=1,眾數=2,標準差=0.887

中位數=2,眾數=2,標準差=0.889

( a ) n = − 5 m + 7 2 ; ( b ) n 減少 5 \left(a\right)n=\frac{-5m+7}{2};\left(b\right)n減少5 ( a ) n = 2 − 5 m + 7 ; ( b ) n 減少 5

( a ) n = − 5 m − 7 2 ; ( b ) n 減少 5 \left(a\right)n=\frac{-5m-7}{2};\left(b\right)n減少5 ( a ) n = 2 − 5 m − 7 ; ( b ) n 減少 5

( a ) n = − 5 m + 7 2 ; ( b ) n 減少 10 \left(a\right)n=\frac{-5m+7}{2};\left(b\right)n減少10 ( a ) n = 2 − 5 m + 7 ; ( b ) n 減少 1 0

( a ) n = 7 m 2 ; ( b ) n 減少 5 \left(a\right)n=\frac{7m}{2};\left(b\right)n減少5 ( a ) n = 2 7 m ; ( b ) n 減少 5

4 a − 7 3 \frac{4a-7}{3} 3 4 a − 7

4 a + 7 3 \frac{4a+7}{3} 3 4 a + 7

3 4 a − 7 \frac{3}{4a-7} 4 a − 7 3

3 4 a + 7 \frac{3}{4a+7} 4 a + 7 3

( a ) x ≥ − 1 ; ( b ) 4 \left(a\right)x\ge-1;\left(b\right)4 ( a ) x ≥ − 1 ; ( b ) 4

( a ) x > 13 4 ; ( b ) 3 \left(a\right)x>\frac{13}{4};\left(b\right)3 ( a ) x > 4 1 3 ; ( b ) 3

( a ) x > 13 4 ; ( b ) 4 \left(a\right)x>\frac{13}{4};\left(b\right)4 ( a ) x > 4 1 3 ; ( b ) 4

( a ) x > 13 4 ; ( b ) 5 \left(a\right)x>\frac{13}{4};\left(b\right)5 ( a ) x > 4 1 3 ; ( b ) 5

( a ) 75 ° ; ( b ) ( 24 + 5 π ) c m \left(a\right)75\degree;\left(b\right)\left(24+5\pi\right)cm ( a ) 7 5 ° ; ( b ) ( 2 4 + 5 π ) c m

( a ) 65 ° ; ( b ) ( 24 + 5 π ) c m \left(a\right)65\degree;\left(b\right)\left(24+5\pi\right)cm ( a ) 6 5 ° ; ( b ) ( 2 4 + 5 π ) c m

( a ) 75 ° ; ( b ) ( 12 + 5 π ) c m \left(a\right)75\degree;\left(b\right)\left(12+5\pi\right)cm ( a ) 7 5 ° ; ( b ) ( 1 2 + 5 π ) c m

( a ) 85 ° ; ( b ) ( 24 + 5 π ) c m \left(a\right)85\degree;\left(b\right)\left(24+5\pi\right)cm ( a ) 8 5 ° ; ( b ) ( 2 4 + 5 π ) c m

x = B C A − 4 C x=\frac{BC}{A-4C} x = A − 4 C B C

x = C B − 4 A x=\frac{C}{B-4A} x = B − 4 A C

x = A − 4 C B C x=\frac{A-4C}{BC} x = B C A − 4 C

x = B C A + 4 C x=\frac{BC}{A+4C} x = A + 4 C B C

− 13 ( 4 x − 5 ) ( 1 − 6 x ) \frac{-13}{\left(4x-5\right)\left(1-6x\right)} ( 4 x − 5 ) ( 1 − 6 x ) − 1 3

13 ( 4 x − 5 ) ( 1 − 6 x ) \frac{13}{\left(4x-5\right)\left(1-6x\right)} ( 4 x − 5 ) ( 1 − 6 x ) 1 3

− 13 ( 4 x + 5 ) ( 1 − 6 x ) \frac{-13}{\left(4x+5\right)\left(1-6x\right)} ( 4 x + 5 ) ( 1 − 6 x ) − 1 3

13 ( 4 x − 5 ) ( 1 + 6 x ) \frac{13}{\left(4x-5\right)\left(1+6x\right)} ( 4 x − 5 ) ( 1 + 6 x ) 1 3

(a)5(m-2n);(b)(m+3n)(m-2n);(c)(m+3n-5)(m-2n)

(a)5(m+2n);(b)(m+3n)(m+2n);(c)(m+3n-5)(m+2n)

y = 3 x k + 1 y=\frac{3x}{k+1} y = k + 1 3 x

y = 2 x k + 1 y=\frac{2x}{k+1} y = k + 1 2 x

y = k + 1 3 x y=\frac{k+1}{3x} y = 3 x k + 1

y = x k + 1 y=\frac{x}{k+1} y = k + 1 x

( a ) ( x − 3 y ) ( x − y ) ; ( b ) ( x − 3 y ) ( x − y + 11 ) \left(a\right)\left(x-3y\right)\left(x-y\right);\left(b\right)\left(x-3y\right)\left(x-y+11\right) ( a ) ( x − 3 y ) ( x − y ) ; ( b ) ( x − 3 y ) ( x − y + 1 1 )

( a ) ( x − 3 y ) ( x − 2 y ) ; ( b ) ( x − 3 y ) ( x − y + 11 ) \left(a\right)\left(x-3y\right)\left(x-2y\right);\left(b\right)\left(x-3y\right)\left(x-y+11\right) ( a ) ( x − 3 y ) ( x − 2 y ) ; ( b ) ( x − 3 y ) ( x − y + 1 1 )

( a ) 1 < x ≤ 5 ; ( b ) 4 個 \left(a\right)1<x\le5;\left(b\right)4個 ( a ) 1 < x ≤ 5 ; ( b ) 4 個

( a ) 1 < x ≤ 5 ; ( b ) 6 個 \left(a\right)1<x\le5;\left(b\right)6個 ( a ) 1 < x ≤ 5 ; ( b ) 6 個

( a ) − 1 < x ≤ 5 ; ( b ) 6 個 \left(a\right)-1<x\le5;\left(b\right)6個 ( a ) − 1 < x ≤ 5 ; ( b ) 6 個

( a ) 1 < x ≤ 5 ; ( b ) 3 個 \left(a\right)1<x\le5;\left(b\right)3個 ( a ) 1 < x ≤ 5 ; ( b ) 3 個

( a ) 40 ° ; ( b ) 900 \left(a\right)40\degree;\left(b\right)900 ( a ) 4 0 ° ; ( b ) 9 0 0

( a ) 40 ° ; ( b ) 800 \left(a\right)40\degree;\left(b\right)800 ( a ) 4 0 ° ; ( b ) 8 0 0

( a ) 60 ° ; ( b ) 900 \left(a\right)60\degree;\left(b\right)900 ( a ) 6 0 ° ; ( b ) 9 0 0

( a ) 50 ° ; ( b ) 90 0 \left(a\right)50\degree;\left(b\right)900^{ } ( a ) 5 0 ° ; ( b ) 9 0 0

( a ) y = 972 x ° ; ( b ) y 減少 27 \left(a\right)y=\frac{972}{\sqrt{x}}\degree;\left(b\right)y減少27 ( a ) y = x <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 9 7 2 ° ; ( b ) y 減少 2 7

( a ) y = 962 x ° ; ( b ) y 減少 27 \left(a\right)y=\frac{962}{\sqrt{x}}\degree;\left(b\right)y減少27 ( a ) y = x <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 9 6 2 ° ; ( b ) y 減少 2 7

b = 2 a + 5 3 b=\frac{2a+5}{3} b = 3 2 a + 5

b = 3 2 a + 5 b=\frac{3}{2a+5} b = 2 a + 5 3

b = 2 a − 5 3 b=\frac{2a-5}{3} b = 3 2 a − 5

( a ) 266 ; ( b ) 254.4 ; ( c ) 270 \left(a\right)266;\left(b\right)254.4;\left(c\right)270 ( a ) 2 6 6 ; ( b ) 2 5 4 . 4 ; ( c ) 2 7 0

( a ) 265.5 ; ( b ) 254.4 ; ( c ) 270 \left(a\right)265.5;\left(b\right)254.4;\left(c\right)270 ( a ) 2 6 5 . 5 ; ( b ) 2 5 4 . 4 ; ( c ) 2 7 0

( a ) 265.5 ; ( b ) 255.4 ; ( c ) 270 \left(a\right)265.5;\left(b\right)255.4;\left(c\right)270 ( a ) 2 6 5 . 5 ; ( b ) 2 5 5 . 4 ; ( c ) 2 7 0

( a ) − 8 ≤ x ≤ − 11 5 ; ( b ) − 3 \left(a\right)-8\le x\le\frac{-11}{5};\left(b\right)-3 ( a ) − 8 ≤ x ≤ 5 − 1 1 ; ( b ) − 3

( a ) x ≤ − 11 5 ; ( b ) − 3 \left(a\right)x\le\frac{-11}{5};\left(b\right)-3 ( a ) x ≤ 5 − 1 1 ; ( b ) − 3

( a ) − 5 ≤ x ≤ − 11 5 ; ( b ) − 6 \left(a\right)-5\le x\le\frac{-11}{5};\left(b\right)-6 ( a ) − 5 ≤ x ≤ 5 − 1 1 ; ( b ) − 6

( a ) − 8 ≤ x ≤ − 11 5 ; ( b ) − 1 \left(a\right)-8\le x\le\frac{-11}{5};\left(b\right)-1 ( a ) − 8 ≤ x ≤ 5 − 1 1 ; ( b ) − 1

x ( 7 x − 6 ) ( 5 x − 4 ) \frac{x}{\left(7x-6\right)\left(5x-4\right)} ( 7 x − 6 ) ( 5 x − 4 ) x

− x ( 7 x + 6 ) ( 5 x − 4 ) \frac{-x}{\left(7x+6\right)\left(5x-4\right)} ( 7 x + 6 ) ( 5 x − 4 ) − x

− x ( 7 x − 6 ) ( 5 x − 4 ) \frac{-x}{\left(7x-6\right)\left(5x-4\right)} ( 7 x − 6 ) ( 5 x − 4 ) − x

x ( 7 x + 6 ) ( 5 x − 4 ) \frac{x}{\left(7x+6\right)\left(5x-4\right)} ( 7 x + 6 ) ( 5 x − 4 ) x

(a)(2m-3)(2m+3);(b)n(2m-3)(m+5);(c)(2m-3)(2m-mn-5n+3)

(a)(4m-3)(4m+3);(b)n(4m-3)(m-5);(c)(4m-3)(2m-mn-5n+3)

( a ) x ≥ 2 ; ( b ) 8 \left(a\right)x\ge2;\left(b\right)8 ( a ) x ≥ 2 ; ( b ) 8

( a ) x ≥ 2 ; ( b ) 9 \left(a\right)x\ge2;\left(b\right)9 ( a ) x ≥ 2 ; ( b ) 9

( a ) x ≥ 2 ; ( b ) 7 \left(a\right)x\ge2;\left(b\right)7 ( a ) x ≥ 2 ; ( b ) 7

( a ) x ≤ 2 ; ( b ) 8 \left(a\right)x\le2;\left(b\right)8 ( a ) x ≤ 2 ; ( b ) 8

( a ) 2 ; ( b ) 4 ; ( c ) 9 20 \left(a\right)2;\left(b\right)4;\left(c\right)\frac{9}{20} ( a ) 2 ; ( b ) 4 ; ( c ) 2 0 9

( a ) 2 ; ( b ) 5 ; ( c ) 9 20 \left(a\right)2;\left(b\right)5;\left(c\right)\frac{9}{20} ( a ) 2 ; ( b ) 5 ; ( c ) 2 0 9

( a ) 7 ; ( b ) 4 ; ( c ) 9 20 \left(a\right)7;\left(b\right)4;\left(c\right)\frac{9}{20} ( a ) 7 ; ( b ) 4 ; ( c ) 2 0 9

( a ) h ( x ) = − 48 + 24 x ; ( b ) x = 4 \left(a\right)h\left(x\right)=-48+24x;\left(b\right)\ x=4 ( a ) h ( x ) = − 4 8 + 2 4 x ; ( b ) x = 4

( a ) h ( x ) = 48 − 24 x ; ( b ) x = 4 \left(a\right)h\left(x\right)=48-24x;\left(b\right)\ x=4 ( a ) h ( x ) = 4 8 − 2 4 x ; ( b ) x = 4

( a ) h ( x ) = − 24 + 48 x ; ( b ) x = 4 \left(a\right)h\left(x\right)=-24+48x;\left(b\right)\ x=4 ( a ) h ( x ) = − 2 4 + 4 8 x ; ( b ) x = 4

( a ) h ( x ) = 24 − 48 x ; ( b ) x = 4 \left(a\right)h\left(x\right)=24-48x;\left(b\right)\ x=4 ( a ) h ( x ) = 2 4 − 4 8 x ; ( b ) x = 4

( a ) 600 ; ( b ) 534.76 ; ( c ) 530 \left(a\right)600;\left(b\right)534.76;\left(c\right)530 ( a ) 6 0 0 ; ( b ) 5 3 4 . 7 6 ; ( c ) 5 3 0

( a ) 600 ; ( b ) 534.77 ; ( c ) 530 \left(a\right)600;\left(b\right)534.77;\left(c\right)530 ( a ) 6 0 0 ; ( b ) 5 3 4 . 7 7 ; ( c ) 5 3 0

( a ) 540 ; ( b ) 534.76 ; ( c ) 530 \left(a\right)540;\left(b\right)534.76;\left(c\right)530 ( a ) 5 4 0 ; ( b ) 5 3 4 . 7 6 ; ( c ) 5 3 0

( a ) 500 ; ( b ) 534.76 ; ( c ) 530 \left(a\right)500;\left(b\right)534.76;\left(c\right)530 ( a ) 5 0 0 ; ( b ) 5 3 4 . 7 6 ; ( c ) 5 3 0

PastPaper操練(卷一)

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Mathematics

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12th Grade

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Practice Problem

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HOI WONG

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$\frac{y^{19}}{x^{50}}$

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