1. Consider the cubic function y = x' + 2r? - 8x. (a) Algebraically determine the zeroes of this
cubic function.
(b) Sketch the function on the axes given. Clearly
plot and label each x-intercept.
50
-5
5
-50+

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

sine

step-by-step explanation:

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

happy to

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