Question

#disertai penjelasan
#No ngasal
#ngasal auto lapor
#Respon bila ada pertanyaan
#50 Point itu lumayan​

Answer 1

titik (-1, 1)

x = -1

y = 1

f(x) = 2x² - 5x + 7

f'(x) = 4x - 5

gradien garis singgung

m = f'(x)

m = f'(-1)

m = 4(-1) - 5

m = -4 - 5

m = -9