a) Complete the table of values for y = x2 – 2x - 3 А В -2 Х - 1 0 1 2. 3 4 С у 5 0 -3 -4 -3 0 5 34 b) i) Which of the three curves drawn matches y = x2 - 2x - 3? A -15-4 -3 0 I 2 B ii) Estimate the value of y when x= 2.5 -3 iii) Find the values of x when y = 1 5

I) Y = -2.25

Step-by-step explanation:

2.5 x 2.5 = 6.25.
2 x 2.5 = 5
6.25 - 5 = 1.25
1.25 - 3 = -2.25

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step-by-step explanation:

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answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it