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The sketch below shows part graph with the equation y = ab². Work out the values of a and b. *(-5, 96) (-2, 12) Y

The sketch below shows part graph with the equation y = ab². Work out the values of a and b. *(-5, 96) (-2, 12) Y
asked 31.8k views
4 votes
The sketch below shows part graph with

the equation y = ab².
Work out the values of a and b.
*(-5, 96)
(-2, 12)
Y

The sketch below shows part graph with the equation y = ab². Work out the values of-example-1
asked
User Ali Kazi
by
8.2k points

1 Answer

1 vote

Answer:

12 = a(b^-2)

96 = a(b^-5)

1/8 = b³, so b = 1/2 and a = 3.

y = 3(1/2)^x

answered
User Michael Blood
by
8.6k points
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