3 years ago

B) f(x) = (10 - 3x)(4 - 5x)

Mathematics

2 answers:

pantera1 [17]3 years ago

8 0

Answer:

15x2 - 62x + 40

Step-by-step explanation:

(10 - 3x)(4 - 5x)= 10 x 4 + 10 x -5x - 3x x 4 - 3x x -5x = 15x2 - 62x + 40

f(x) is a parabola, now you have to graph

babymother [125]3 years ago

7 0

Answer:

x=10/-3, 4/5

Step-by-step explanation:

f(x) = (10 - 3x)(4 - 5x)

10-3x=0

-3x=-10

x=10/3

4 - 5x = 0

-5x = -4

x = 4/5

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