100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

Matematika Sekolah Menengah Pertama Diketahui f(x) =4x-10 dan f(2a-3)=-14
a. -1
b. 0
c. 1
d. 3
e. 5
mohon di bantu kak​

Diketahui f(x) =4x-10 dan f(2a-3)=-14
a. -1
b. 0
c. 1
d. 3
e. 5
mohon di bantu kak​

Jawaban:

f(x) = 4x - 10 dan f(2a - 3) = -14

f(2a - 3) = 4(2a - 3) - 10 = -14

8a - 12 - 10 = -14

8a - 22 = -14

8a = 8

a = ⁸/₈

a = 1

Jawaban C

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